{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750005698","496:4960008325","467:4670000341","473:4730001987","475:4750005875","496:4960008321","466:4660001848","500:5000003959","496:4960009607","496:4960007842","496:4960009121","466:4660001945","466:4660001631","466:4660001844","473:4730003796","475:4750006760","478:4780005522","473:4730003710","473:4730002877","475:4750006117","496:4960010301","473:4730001986","466:4660002906","466:4660000536","488:4880003737"],"twin_admin_codes":[475,496,467,473,475,496,466,500,496,496,496,466,466,466,473,475,478,473,473,475,496,473,466,466,488],"twin_sims":[0.25397787341970157,0.20608387493450278,0.20080625430767282,0.19469423313517586,0.19448049149440777,0.18577842385196078,0.18121029091118165,0.1630046455510962,0.16129951944304352,0.15959180299042297,0.15812033129925812,0.1574678351363169,0.15740236182543513,0.15677394807997733,0.15516624318522862,0.15461858909495282,0.15380417786195003,0.15221240437997724,0.15210694992556154,0.14679584576685972,0.1431172272857229,0.14071031917535093,0.1394393904111865,0.13623441378688236,0.1360745275997973],"twin_dists":[0.21502039323333041,0.23083136206231605,0.23271933522054156,0.23494901301819415,0.23502785830795117,0.23829052860142547,0.24004635780366657,0.24737435883462555,0.2480903422199329,0.248812941802111,0.24944010264798291,0.2497195667735159,0.24974765559023065,0.2500176870526734,0.25071214038571843,0.2509499027327254,0.25130461986361885,0.25200191291582585,0.2520482970288604,0.2544156320208084,0.2560926786008142,0.2572073625887888,0.2578016914645121,0.259318619655648,0.25939499077111045],"n_dims_used":45,"mean_confidence":0.9150982326931424},"coverage":{"mean_confidence":0.9150982326931424,"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}}