{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005074","478:4780004246","474:4740005264","484:4840006794","478:4780009871","478:4780008234","478:4780007643","478:4780007297","467:4670003168","478:4780004135","485:4850000670","478:4780007659","478:4780003395","474:4740003840","473:4730001552","472:4720004242","468:4680000165","478:4780005462","474:4740005242","470:4700006824","475:4750006114","478:4780006379","478:4780003916","478:4780007174","478:4780004481"],"twin_admin_codes":[478,478,474,484,478,478,478,478,467,478,485,478,478,474,473,472,468,478,474,470,475,478,478,478,478],"twin_sims":[0.2635008834506733,0.2565599396694187,0.23766507235479548,0.1894804579187099,0.1795523993915966,0.17355417392743405,0.163837213514426,0.1460620860409131,0.14540875983965254,0.14488012066213288,0.1444232408600805,0.13719022991980695,0.13403683122797266,0.13387553248450046,0.1327222247066183,0.12798348920317507,0.12645305711456545,0.12561512537272326,0.12271260924644431,0.12228870869300777,0.12117458696201888,0.12079718470375798,0.11871330509122295,0.11867296130637575,0.11585665089264591],"twin_dists":[0.21211319458053252,0.21422543415796183,0.22016639768660798,0.23688973933287655,0.2406913241719302,0.24306075264657487,0.24702673365634448,0.2547476399099921,0.25504429404451956,0.25528505527995804,0.25549365980862976,0.25886345999529253,0.26037425967480715,0.2604522521818891,0.2610119770460789,0.2633510050070196,0.26412039861268133,0.2645446461205195,0.2660310250640603,0.26625033707664536,0.2668295224546261,0.2670266392210986,0.26812359976236144,0.2681449816667574,0.26965156578781424],"n_dims_used":45,"mean_confidence":0.9255850897894965},"coverage":{"mean_confidence":0.9255850897894965,"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}}