{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010652","490:4900010572","490:4900009825","490:4900009726","490:4900008441","490:4900010401","490:4900012107","490:4900008220","490:4900008442","490:4900010488","490:4900009417","490:4900010653","490:4900010904","490:4900010412","490:4900012171","490:4900009418","490:4900012173","490:4900008547","490:4900012106","490:4900010150","490:4900010326","490:4900011242","490:4900009828","490:4900011309","490:4900009727"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.08505565396916034,0.07358679449183922,0.06889228646487945,0.06828422493139244,0.06664981262907206,0.06433644561687152,0.05315589859633918,0.05004783935974554,0.04074172090877706,0.03859687214238612,0.0358049067204123,0.034450367512518815,0.029842030114624017,0.029373344518986034,0.02348865173244124,0.014060317071848369,0.012389465194235592,0.010701882721490478,0.010374581255137513,0.009887893445834642,0.009260617546727858,0.00881386465753582,0.0075307425801697985,0.007395540198107622,0.007270417235136126],"twin_dists":[0.2883359567687322,0.29668800839576853,0.30041241014950903,0.3009097704089682,0.30226472911174457,0.3042296490825536,0.31463558518855084,0.3178491189278367,0.3285851544477179,0.3313497055894261,0.3351501842207746,0.3370855033440798,0.3441961817327904,0.3449710702860418,0.35573463137866185,0.37928682072334147,0.3848717635100103,0.3912364370536326,0.39257328542886255,0.39463230765013646,0.39742376355186854,0.3995167756395824,0.4061049422468028,0.4068567073829354,0.4075635069524771],"n_dims_used":44,"mean_confidence":0.8781552748246626},"coverage":{"mean_confidence":0.8781552748246626,"n_dims_used":44,"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}}