{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002025","485:4850001231","470:4700007899","485:4850004038","496:4960001687","485:4850004108","478:4780005594","478:4780005595","485:4850000668","488:4880000973","470:4700008362","479:4790001546","478:4780006270","479:4790002024","477:4770000820","485:4850002114","485:4850002208","487:4870006072","485:4850000513","485:4850001786","467:4670000656","500:5000009961","485:4850004180","499:4990003153","470:4700008438"],"twin_admin_codes":[479,485,470,485,496,485,478,478,485,488,470,479,478,479,477,485,485,487,485,485,467,500,485,499,470],"twin_sims":[0.38148880364931703,0.30874584612595757,0.30102953089003226,0.29121763922435523,0.2685607651178006,0.26784671909094926,0.25474464127358204,0.24872246449088864,0.24092500339738857,0.23551535648387717,0.2335348710322738,0.23278096342276022,0.23213484862032668,0.23202344272264785,0.23051622146500875,0.22898022667495518,0.22729369596309618,0.22508462673151805,0.22114726133436716,0.2122376342754586,0.21176166804842503,0.21025433248457742,0.20837259186799367,0.2067850661162692,0.2063731675767213],"twin_dists":[0.18030337852731146,0.1991138836732533,0.20124653477084448,0.2040050314821553,0.2105952417875845,0.21080837006005426,0.2147837901976046,0.21665443861977354,0.21912020623860154,0.22086142036724218,0.22150541168635055,0.22175149972789115,0.22196281938284437,0.2219992951009273,0.22249391560861376,0.22300017714814133,0.2235586468180843,0.22429431711862322,0.22561755103339526,0.22867122471504817,0.22883677127974447,0.22936271099255712,0.23002289625674954,0.23058302519321244,0.2307288351049402],"n_dims_used":45,"mean_confidence":0.9189479404025608},"coverage":{"mean_confidence":0.9189479404025608,"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}}