{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008871","470:4700008995","470:4700008829","470:4700008919","470:4700008150","470:4700008944","470:4700008963","470:4700008830","470:4700008873","470:4700008254","470:4700005588","470:4700007307","472:4720001905","470:4700008435","472:4720002170","470:4700008879","470:4700008929","485:4850002227","470:4700008869","470:4700008817","479:4790000112","470:4700007594","470:4700008958","481:4810000446","499:4990002278"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,472,470,472,470,470,485,470,470,479,470,470,481,499],"twin_sims":[0.8252967448909135,0.7416977536549333,0.6447417203731868,0.6309518322536425,0.6305086790683776,0.6056177277052992,0.5771451745386108,0.5419269065175999,0.5344432495235883,0.5280606927854878,0.4562681372346389,0.4492056335032608,0.4458434111915369,0.43663137050993495,0.4155089973404228,0.41065120571045627,0.4092247819321004,0.3997475407223681,0.3922297341729713,0.3885536862229008,0.3879098778801786,0.3820775238800433,0.37775036608691737,0.37645834576163795,0.37421783162765015],"twin_dists":[0.08048284705760683,0.10040120410469046,0.12168144083979464,0.12464240078965999,0.1247374451964373,0.1300699706858123,0.13617158116075304,0.14375928325324677,0.145381680807403,0.14676898011155956,0.16269853687182412,0.16430785928305433,0.16507731789979715,0.16719704605194177,0.172126672458211,0.17327525587695955,0.173613646343052,0.17587538423882584,0.1776868630926825,0.17857849967103498,0.17873506435271688,0.18015906403685394,0.18122231091090715,0.1815409232891845,0.18209470371502634],"n_dims_used":43,"mean_confidence":0.9186587666356286},"coverage":{"mean_confidence":0.9186587666356286,"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}}