{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001248","488:4880004657","470:4700007168","498:4980001070","475:4750000043","470:4700004788","496:4960005924","500:5000008603","472:4720001191","473:4730008986","475:4750000064","484:4840001098","468:4680003885","478:4780005500","476:4760004342","500:5000008726","499:4990000440","472:4720001251","484:4840001244","479:4790003524","484:4840000877","475:4750000042","483:4830000227","470:4700008665","484:4840001245"],"twin_admin_codes":[484,488,470,498,475,470,496,500,472,473,475,484,468,478,476,500,499,472,484,479,484,475,483,470,484],"twin_sims":[0.00039499242480046855,0.0003462531168136237,0.00026622280328718085,0.0001747865131929502,0.00006298571390660418,0.00006198186666066812,0.00004228398087417594,0.000016206131553668177,0.000014350091108977157,0.000013677056956924257,0.000012195168710101796,0.000008038202771425684,0.00000663156141389923,0.00000645456655364889,0.0000051121116609249965,0.0000042585805659303055,0.000004249425797838727,0.000004007346808407299,0.000003912086698012489,0.000003846487084326154,0.0000037893283550705328,0.0000037246222082788966,0.000003576318088072304,0.000003511425412352185,0.00000311433323865622],"twin_dists":[0.5141666480774879,0.5184689898179664,0.5269504917494668,0.5402511814727645,0.5712293544769766,0.5717035599426735,0.5828775742842315,0.6099987994244752,0.6133529232445266,0.614672522350265,0.6178114670400904,0.6290888787702015,0.634225680249251,0.6349447379132936,0.641109144047842,0.6458974288595726,0.6459536260945851,0.6474834225347794,0.6481098588225115,0.6485498170210836,0.6489390765823748,0.6493865960988537,0.6504411190925994,0.6509158101819967,0.6540181947183691],"n_dims_used":45,"mean_confidence":0.9027415805392796},"coverage":{"mean_confidence":0.9027415805392796,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}