{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002388","474:4740001454","474:4740002387","474:4740002493","474:4740002491","474:4740001660","474:4740005842","474:4740005877","474:4740001440","474:4740005508","474:4740002591","474:4740001141","474:4740005800","474:4740001018","474:4740002686","474:4740005384","474:4740005843","474:4740001246","474:4740001439","474:4740002586","474:4740002282","487:4870003731","474:4740005841","466:4660009559","466:4660007907"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,466,466],"twin_sims":[0.5992546443871136,0.550491811420562,0.5288279797420284,0.5271726318009401,0.4919937141750177,0.4310003890943851,0.4148132881663188,0.3977133416126279,0.38601076244926286,0.3741482064346345,0.37394225784605994,0.3708005033299229,0.36783276659040204,0.36738508917290214,0.3657056133402086,0.3611913857092225,0.3550963760625472,0.34815387841319706,0.3474050220549237,0.3464596905497987,0.3425401911688469,0.34141900479336207,0.3337417330775616,0.33336691022803155,0.3326398681432425],"twin_dists":[0.13143255191664088,0.14190749957793103,0.14660201752874358,0.14696228903265124,0.15468583997163235,0.16850145279487266,0.17229080837878558,0.17636398574440665,0.17919761802519693,0.18211193874981438,0.18216292853554006,0.18294250357040584,0.18368191326947989,0.18379370980462897,0.18421372779685002,0.18534753029299325,0.1868898876345628,0.18866348879797729,0.1888559012606019,0.18909910887962628,0.19011125594903444,0.19040191643518278,0.19240613495868356,0.1925046215648245,0.19269582776569708],"n_dims_used":45,"mean_confidence":0.9200324164496527},"coverage":{"mean_confidence":0.9200324164496527,"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}}