{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000273","473:4730001833","477:4770000710","473:4730002213","473:4730001104","485:4850000889","477:4770000494","477:4770000714","500:5000002312","473:4730004432","477:4770000440","470:4700008442","477:4770000130","477:4770001442","477:4770000715","477:4770000103","473:4730002482","477:4770000661","477:4770000500","477:4770001444","473:4730004425","477:4770000329","477:4770001305","489:4890002693","473:4730001479"],"twin_admin_codes":[477,473,477,473,473,485,477,477,500,473,477,470,477,477,477,477,473,477,477,477,473,477,477,489,473],"twin_sims":[0.3612675359924901,0.3283873358643602,0.3245541026675378,0.2967287076714171,0.29165059335380894,0.28788424243596017,0.28449756370095247,0.2797184253520392,0.2754174926028752,0.2635037641775045,0.26249470600892233,0.24485967038809792,0.24332795799420168,0.2362365070329048,0.2341445950019381,0.23223566487871722,0.230926268714309,0.22368913996120265,0.22216884986319968,0.219690967169473,0.2155604214194685,0.20895300617435944,0.20887466008789618,0.20865203255510148,0.208186889185268],"twin_dists":[0.18532834485456423,0.19381881806840243,0.1948379664721356,0.20244904065308778,0.20388216336808368,0.20495468239157266,0.20592627659721865,0.20730928429221915,0.20856622950140397,0.21211232522279155,0.21241720739513797,0.21786963044704924,0.21835490718631423,0.2206278056352654,0.22130676865340645,0.22192982076982723,0.22235914116759287,0.22476152159731055,0.22527272497666048,0.22611095385421665,0.22752246059379197,0.22981883400847591,0.22984635640111634,0.22992460216184182,0.23008826740234528],"n_dims_used":45,"mean_confidence":0.9210983276367187},"coverage":{"mean_confidence":0.9210983276367187,"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}}