{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003739","665:6650004119","665:6650002653","487:4870004179","665:6650003927","665:6650002261","665:6650001960","665:6650004060","665:6650003778","665:6650004051","665:6650002260","487:4870003601","665:6650002575","665:6650002425","665:6650002346","665:6650002193","665:6650002730","665:6650002579","487:4870004032","665:6650003714","665:6650002312","665:6650002125","665:6650002731","665:6650003850","665:6650001571"],"twin_admin_codes":[487,665,665,487,665,665,665,665,665,665,665,487,665,665,665,665,665,665,487,665,665,665,665,665,665],"twin_sims":[0.930767590809416,0.6940584904250183,0.6076339600618019,0.5722140164948691,0.5598743811694099,0.4390930678488625,0.41837309388241833,0.36706788841355537,0.32181954571246324,0.3025662774704786,0.30075759850980666,0.2878444432091784,0.2711169364349308,0.25805052940613826,0.25496638305783553,0.22452373412457582,0.22425186028886696,0.20936274784617925,0.20404392014564346,0.20128760209232402,0.19971256674039628,0.1996791576900091,0.19399519780298086,0.19382404202166958,0.18499737089785032],"twin_dists":[0.04919678040671461,0.11099506214581394,0.12963824083504435,0.1372303518656541,0.13988426942767007,0.16662890532997268,0.17145219731234165,0.18387296425647448,0.19556909871512368,0.2008192991132086,0.20132226785200721,0.20496606035557227,0.20983513900347556,0.21376881884669224,0.21471545116592577,0.22448186987084942,0.22457289192123722,0.22967500912184743,0.2315571430297087,0.23254573951489596,0.23311483638432698,0.23312694129442377,0.23520709783895782,0.2352703872551339,0.2385885648907208],"n_dims_used":45,"mean_confidence":0.9015417310926649},"coverage":{"mean_confidence":0.9015417310926649,"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}}