{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001141","474:4740001142","474:4740001143","474:4740002388","474:4740001660","474:4740000568","474:4740001547","474:4740002494","466:4660008535","474:4740002282","474:4740002387","474:4740002587","474:4740001454","474:4740001438","474:4740001439","474:4740003214","466:4660008859","474:4740001440","474:4740001950","474:4740001337","474:4740001762","466:4660005551","474:4740002491","487:4870003732","466:4660009380"],"twin_admin_codes":[474,474,474,474,474,474,474,474,466,474,474,474,474,474,474,474,466,474,474,474,474,466,474,487,466],"twin_sims":[0.6138509218635072,0.3393877039783803,0.3291791580323188,0.29016720519148936,0.28145524589481663,0.276313850448078,0.27461154661845405,0.27225466844379814,0.2668663211987007,0.26525189192978055,0.25786417448558624,0.2564666606337792,0.2453592485751289,0.24327492156713218,0.2359903449972624,0.2351331199911484,0.23197071848341944,0.22817897780402854,0.22575217345893037,0.2253807797570571,0.22080802062288937,0.21981565151952506,0.21573090222904806,0.2038082555158022,0.19493373820969123],"twin_dists":[0.12830694642848628,0.19092982223670196,0.19360911492311855,0.204303586714653,0.20680503362191682,0.20830328645196736,0.2088030982585577,0.2094982460592681,0.21110157413510164,0.21158585864591234,0.2138258140642576,0.21425406418810372,0.21771177778911066,0.2183717454603344,0.22070749666728637,0.22098543459159417,0.22201656170822673,0.22326515827160873,0.22407150551057506,0.22419541400333268,0.22573229348065363,0.22606862434073022,0.22746384486640275,0.2316413081707457,0.23486073546110425],"n_dims_used":45,"mean_confidence":0.9198355780707466},"coverage":{"mean_confidence":0.9198355780707466,"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}}