{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004899","493:4930004318","493:4930003310","493:4930002299","493:4930005612","493:4930001968","493:4930001934","493:4930006094","496:4960000491","493:4930005166","496:4960002330","496:4960000904","493:4930005616","489:4890000953","493:4930001629","493:4930002283","496:4960000550","493:4930003994","488:4880006064","470:4700007692","496:4960001016","493:4930002785","496:4960000430","493:4930004753","488:4880004989"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,493,496,496,493,489,493,493,496,493,488,470,496,493,496,493,488],"twin_sims":[0.48159395001488553,0.36344496245596203,0.34694634388272994,0.3295446506422609,0.28165202485019053,0.2780396633916001,0.27328531021648456,0.24813757541841547,0.24649393636113778,0.24521365760075908,0.23957034500833468,0.2187629659035562,0.21417960811701944,0.20570735346874275,0.20069230818811273,0.1894211264523326,0.18439418790578357,0.1813228467988126,0.18052117059502626,0.18051024668806945,0.1675352471197841,0.16704787142039249,0.1666232662801927,0.16541910737972462,0.16494745030151076],"twin_dists":[0.15699821380871737,0.18478062671625287,0.1889738627802401,0.19351241288120016,0.20674802192297556,0.20779848983691362,0.2091938110199665,0.21683765577687936,0.21735401562622383,0.2177577590430461,0.21955382444853253,0.2264265112699364,0.22799837635010106,0.2309649508451154,0.23276047125236898,0.2369120375255015,0.23881933554865362,0.24000272204176698,0.24031393548018337,0.24031818292642215,0.24549792838096604,0.24569801270665573,0.24587267073326513,0.24636974450123109,0.2465651553582728],"n_dims_used":45,"mean_confidence":0.9273391723632812},"coverage":{"mean_confidence":0.9273391723632812,"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}}