{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001222","493:4930001745","493:4930002240","493:4930002072","488:4880002790","493:4930002741","481:4810002844","481:4810002464","493:4930001324","481:4810001605","481:4810001969","493:4930003261","493:4930000496","488:4880003190","481:4810002394","493:4930000492","481:4810002882","493:4930003473","481:4810001798","493:4930001327","470:4700003522","481:4810002393","488:4880003836","481:4810002041","481:4810002301"],"twin_admin_codes":[493,493,493,493,488,493,481,481,493,481,481,493,493,488,481,493,481,493,481,493,470,481,488,481,481],"twin_sims":[0.6865258897268234,0.677838503878105,0.6675200483788035,0.6563844510582513,0.5312894369084646,0.52032273665927,0.5154241218696378,0.5139905983148324,0.5126249405361551,0.500630529499035,0.4918274101192355,0.46936454776094,0.46391648944082786,0.4617930241509123,0.45305813270864087,0.4525744693545093,0.45143497529949517,0.4428975731389378,0.4422702996076852,0.44154689679252035,0.4284572652194932,0.4267474920481072,0.4101044043902186,0.4097586454806465,0.40579176952003476],"twin_dists":[0.11264114565655553,0.11453224708622713,0.11676949416117786,0.11917477259071071,0.1460667506171994,0.14845580063490382,0.14952667829247432,0.1498405254522241,0.15013971701156995,0.15277644599950604,0.15472270054513074,0.15973775545954008,0.16096586769047347,0.16144589727458733,0.16342884834942492,0.16353905143185588,0.16379885834600555,0.16575330317127304,0.16589746758321408,0.16606382343517195,0.16909281955886704,0.1694912111667876,0.17340491242167003,0.1734869373159452,0.1744302009557535],"n_dims_used":45,"mean_confidence":0.9250939263237847},"coverage":{"mean_confidence":0.9250939263237847,"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}}