{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007385","496:4960006064","488:4880000088","488:4880002211","496:4960006070","496:4960002317","496:4960001114","488:4880004821","496:4960005939","488:4880000598","496:4960007122","496:4960005806","496:4960001680","496:4960000732","496:4960004030","496:4960005368","496:4960006188","472:4720000170","488:4880000381","470:4700003834","496:4960000577","472:4720000812","481:4810001778","489:4890000571","499:4990000444"],"twin_admin_codes":[496,496,488,488,496,496,496,488,496,488,496,496,496,496,496,496,496,472,488,470,496,472,481,489,499],"twin_sims":[0.5824795975421692,0.4982272866914491,0.4903042332329886,0.47635530723688735,0.43407127026430187,0.42236943331464444,0.4123157026189689,0.3995525175236307,0.3916909817947242,0.3778533315708587,0.3744821533625232,0.3683827570096682,0.3551170810636176,0.3512639539651073,0.33273847420343183,0.32431832447756653,0.3168624160279852,0.3131298578501796,0.3131271953123126,0.313126711216951,0.30846789706361627,0.30804528541750303,0.30780379084317894,0.30657020813310143,0.30481941303805504],"twin_dists":[0.13502714103930494,0.15330679645612785,0.15506047813845583,0.1581689185378992,0.1677892468767556,0.17051436181178609,0.17288103768286112,0.17592217836015883,0.17781729388353273,0.18119694245608256,0.18202928779428565,0.1835446596460887,0.18688462522845992,0.18786669675926562,0.1926698818164015,0.19490087048151225,0.19690339663238793,0.1979158750735732,0.19791659974214193,0.19791673149977843,0.1991901657690964,0.1993062257386244,0.19937258745844472,0.1997120397261486,0.20019517293785627],"n_dims_used":45,"mean_confidence":0.9377098931206598},"coverage":{"mean_confidence":0.9377098931206598,"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}}