{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002475","489:4890002403","489:4890002151","489:4890002240","489:4890001998","489:4890002160","489:4890002082","489:4890001982","489:4890002582","489:4890001892","489:4890002817","489:4890002312","489:4890003075","489:4890002551","489:4890003307","489:4890003535","489:4890001908","489:4890002231","477:4770003586","470:4700004496","489:4890001653","489:4890001828","489:4890003445","489:4890000565","489:4890001903"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,470,489,489,489,489,489],"twin_sims":[0.8074644411789381,0.7975326084651023,0.7754286112595408,0.7404977961313397,0.7321084560785197,0.7066044423454293,0.698743618813058,0.6971306873695068,0.6884920474210313,0.684849948401062,0.6811889580771556,0.6755752768019146,0.673207527228353,0.6651326396884043,0.6388483626751552,0.6350464817978518,0.6270789011790907,0.6137096025857289,0.6128478531868213,0.6100319121642477,0.6096089386475727,0.6089420437540738,0.6057664484206574,0.6033212008497736,0.5993701639539677],"twin_dists":[0.08493756926556893,0.08736075845184811,0.09262871245391009,0.1006728556000718,0.10256411382653809,0.1082384070910199,0.10996794060043091,0.11032184268140631,0.11221208486307052,0.11300655471096517,0.11380378060271848,0.11502373970586409,0.11553744693539449,0.11728590965823078,0.12294774755274888,0.1237639242704816,0.12547285823818233,0.1283372110187639,0.1285217576462348,0.12912476687442603,0.12921533952569064,0.1293581425584716,0.13003812552951322,0.13056172495904572,0.1314078125877778],"n_dims_used":45,"mean_confidence":0.913884989420573},"coverage":{"mean_confidence":0.913884989420573,"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}}