{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005379","474:4740005446","474:4740005834","474:4740005390","474:4740005796","474:4740005451","486:4860000737","478:4780005706","474:4740005628","486:4860000394","474:4740003641","486:4860000677","486:4860000667","486:4860000507","474:4740005996","474:4740005673","478:4780005167","474:4740004786","474:4740006065","474:4740005442","474:4740003653","469:4690002320","474:4740005065","474:4740003640","474:4740004785"],"twin_admin_codes":[474,474,474,474,474,474,486,478,474,486,474,486,486,486,474,474,478,474,474,474,474,469,474,474,474],"twin_sims":[0.42711289242965617,0.3937728586861615,0.35187798735441905,0.33423990102251894,0.3295838099290289,0.2887466148730983,0.2628526491793719,0.2517086503307702,0.2238313683043082,0.21332552965379156,0.2086135573025267,0.20182207023396517,0.18410850052934932,0.18238570121691167,0.17601308055475548,0.17011071695143268,0.16875900335395583,0.16570750272567472,0.16523398329091005,0.1650469703817841,0.16371242384607804,0.16288388954551097,0.15135657048663786,0.15106195352999932,0.14152895850878017],"twin_dists":[0.16940601465215557,0.1773137365478921,0.18770982009441434,0.19227533194270613,0.19350205561374,0.20470837457516555,0.21230897276202446,0.21572328345508499,0.2247138153736444,0.22829378396520472,0.22993813062230384,0.23235332054996088,0.23892882168750823,0.23959161478048696,0.24208248845876007,0.24444750762610246,0.24499737520417542,0.2462504584288808,0.24644639467687143,0.2465238899199001,0.24707875595441614,0.2474248852319327,0.2523790352542678,0.2525092205403617,0.256826654418738],"n_dims_used":45,"mean_confidence":0.926008775499132},"coverage":{"mean_confidence":0.926008775499132,"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}}