{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000320","477:4770000567","477:4770001444","477:4770000511","477:4770000618","477:4770000714","477:4770001262","473:4730004432","477:4770000622","477:4770000445","499:4990001933","485:4850000956","477:4770000438","477:4770000678","477:4770000404","485:4850003916","477:4770000609","477:4770001089","494:4940000995","485:4850005413","477:4770001704","469:4690002551","473:4730001091","469:4690002758","477:4770001013"],"twin_admin_codes":[477,477,477,477,477,477,477,473,477,477,499,485,477,477,477,485,477,477,494,485,477,469,473,469,477],"twin_sims":[0.5421197293841801,0.43863862623274663,0.3891521488153839,0.27889992447513146,0.26682070595082075,0.2458955237384222,0.22591746697504433,0.2259022243838345,0.2214077672626245,0.21795734299117206,0.2134334728843744,0.20386997714889787,0.19818974963366964,0.196671963333635,0.1888369860000659,0.18330102593126635,0.1796332950412653,0.17363869467394077,0.16947430564609953,0.16238056302793752,0.161920895489009,0.16188041856840024,0.15998239474858109,0.15719758161526193,0.15054371333276312],"twin_dists":[0.14371753719985164,0.1667336922718191,0.17843307197341018,0.20754757859922726,0.21111523240093272,0.21754256014307682,0.2240164019835991,0.22402148225125604,0.22552951916419903,0.22670118428174618,0.22825640460301286,0.23161925849345083,0.2336680160275238,0.23422229878674478,0.23713183288804207,0.23923892511048675,0.24065975582242613,0.24302696285020214,0.24470600276234297,0.24763577854974786,0.24782879321255546,0.24784580852301555,0.24864717368627764,0.24983556376173716,0.2527386743100255],"n_dims_used":45,"mean_confidence":0.9209911770290798},"coverage":{"mean_confidence":0.9209911770290798,"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}}