{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003504","473:4730003923","473:4730004108","473:4730003832","473:4730003157","473:4730003662","473:4730003583","473:4730003360","473:4730003514","473:4730003428","473:4730003658","473:4730003650","473:4730002943","473:4730003927","473:4730006552","473:4730003431","473:4730004374","473:4730008201","475:4750010710","475:4750007660","473:4730003647","475:4750008096","475:4750007814","473:4730003346","473:4730003648"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,475,473,475,475,473,473],"twin_sims":[0.8388236281530131,0.8166530733032703,0.7855365935635769,0.7831971213524925,0.7463449928852216,0.7346884783260639,0.6739786484111223,0.6368973648160101,0.635854986794832,0.6341698633261917,0.6269115867187778,0.6264193188377721,0.6142647643452556,0.567231557186066,0.5669472800126171,0.5582176982965416,0.5552060379142602,0.5367829877713575,0.5326631118371349,0.5271115095400487,0.5254699773933993,0.5188538157355436,0.5185860527596547,0.5069885067510557,0.5058283476765776],"twin_dists":[0.07700030676436935,0.08265996585256348,0.09023954450983766,0.0907953392066976,0.09934631373717376,0.10198392914232876,0.11537019758649769,0.12336664807125189,0.1235904004659472,0.1239520415611335,0.125508726065024,0.12561425146456648,0.12821831793901733,0.13830110520528416,0.1383622298761947,0.14024114539291727,0.14089029506997125,0.14487397309647806,0.14576825892550488,0.14697559645236996,0.147333115004774,0.14877666449776736,0.14883517651610922,0.15137671779040632,0.15163177622625215],"n_dims_used":45,"mean_confidence":0.9123594495985243},"coverage":{"mean_confidence":0.9123594495985243,"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}}