{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000710","470:4700000711","470:4700000272","470:4700000332","470:4700000278","470:4700000330","470:4700000222","470:4700000219","481:4810003965","481:4810004264","470:4700000271","470:4700001333","481:4810003660","470:4700000339","470:4700000333","470:4700000172","470:4700000504","470:4700000171","481:4810003966","470:4700000275","481:4810003856","496:4960010484","470:4700000226","496:4960008944","481:4810003759"],"twin_admin_codes":[470,470,470,470,470,470,470,470,481,481,470,470,481,470,470,470,470,470,481,470,481,496,470,496,481],"twin_sims":[0.7297945522401921,0.6675163811446596,0.6065257033264484,0.6041473378532147,0.5876972261470251,0.5706344241289134,0.5696518354904008,0.5273587781786864,0.5121821415431256,0.47539681395500544,0.4618084249759266,0.45609058931923424,0.4508299105849604,0.44745481438202805,0.4416273816867187,0.43933562595601466,0.42763712907377943,0.4108325459555559,0.4053669586910265,0.3937764678641052,0.39337083822726987,0.39276159399827193,0.37814410599881365,0.3777328046791158,0.36913370260235956],"twin_dists":[0.103083405450945,0.11677028774414192,0.12987554859700876,0.13038482307978988,0.13390851778938823,0.13756970161546286,0.13778084607669686,0.14692176368609364,0.15023676941263386,0.1583835667733474,0.16144241298099601,0.1627388819117584,0.16393691319765283,0.164708268730792,0.16604530966657974,0.16657299275297419,0.16928383642773173,0.173232273519147,0.17453145671753692,0.17731286464743756,0.17741087932772348,0.1775581827978234,0.1811253201052073,0.18122663799537073,0.1833574214647572],"n_dims_used":43,"mean_confidence":0.9120712280273438},"coverage":{"mean_confidence":0.9120712280273438,"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}}