{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002862","477:4770002942","477:4770002103","477:4770002782","477:4770003181","477:4770001977","477:4770001855","477:4770002228","477:4770002036","477:4770002296","477:4770002698","477:4770002502","477:4770002039","477:4770002634","477:4770002366","477:4770002038","477:4770001917","477:4770002642","477:4770002860","477:4770002370","477:4770003179","477:4770002436","477:4770002369","477:4770002229","477:4770002227"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8485161894959387,0.8051744775456268,0.788482028162655,0.777253189301642,0.7732435793012047,0.7527852976683461,0.7446618576679516,0.7374181721504427,0.7306005176680505,0.7108175341293125,0.7086131181957633,0.6618094144429155,0.6536728506404182,0.6506523501076394,0.6501732639646588,0.6489989408309754,0.6428174794627798,0.6413855230579034,0.6304660343836151,0.6290236821526363,0.6111242035920511,0.6102905142326901,0.6024593686824448,0.5997735815584289,0.5932259941554721],"twin_dists":[0.07444110927011106,0.08549969680823699,0.08953725843756455,0.09219975026413883,0.09314113830734694,0.09787664339481154,0.09972890059214036,0.10136870546619263,0.10290263976938695,0.10730800662411762,0.10779513188075371,0.11800405608723322,0.11975924728716623,0.12040980293364406,0.1205129422930679,0.12076570314574357,0.12209506737520935,0.12240276841205165,0.1247465910333505,0.12505589665905334,0.12889086747143796,0.1290693912444363,0.1307462730145494,0.13132141872259837,0.1327238277737595],"n_dims_used":45,"mean_confidence":0.920843505859375},"coverage":{"mean_confidence":0.920843505859375,"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}}