{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002648","494:4940000047","487:4870002556","487:4870002303","490:4900000398","466:4660004613","490:4900002655","485:4850004284","496:4960006501","490:4900005929","466:4660000019","469:4690003575","469:4690001531","490:4900004029","487:4870004561","490:4900000251","494:4940006398","466:4660001537","466:4660004239","490:4900001077","490:4900003083","469:4690004584","466:4660003171","496:4960009864","485:4850004287"],"twin_admin_codes":[487,494,487,487,490,466,490,485,496,490,466,469,469,490,487,490,494,466,466,490,490,469,466,496,485],"twin_sims":[0.3726695588271003,0.3286496251275553,0.29228475403637993,0.24826307879699747,0.24222937625720103,0.18747028408943686,0.18713888793959635,0.1811115443260852,0.177453679979158,0.17159983170861073,0.17073475476404515,0.16781532285308542,0.16596762402590826,0.16119727469402276,0.16007352769789363,0.15694720198907433,0.15226317492694247,0.15139220920170768,0.1444063683452843,0.14386214941830028,0.13978433407059337,0.13965914068474614,0.13643597457095885,0.13613076856761783,0.13587356080912819],"twin_dists":[0.18247833685133336,0.19374932358223756,0.20370239027750636,0.21679831839416044,0.21870417625848843,0.23764795036796454,0.2377734949805308,0.24008465575233898,0.24151386899100583,0.24384536436544577,0.2441947114161294,0.2453831373552213,0.24614299553924868,0.24813344901422943,0.24860853899274005,0.24994316050975135,0.2519795899205611,0.252363299861447,0.2555013729112695,0.25575051649103003,0.25763998617610917,0.25769864082355465,0.25922243790535343,0.2593681190910857,0.25949107985150294],"n_dims_used":43,"mean_confidence":0.9130724529887355},"coverage":{"mean_confidence":0.9130724529887355,"n_dims_used":43,"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}}