{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003378","474:4740003632","486:4860000228","474:4740003887","486:4860000269","474:4740003799","486:4860000267","474:4740003974","474:4740003714","486:4860000266","474:4740003888","486:4860000227","474:4740005802","474:4740003890","486:4860001335","474:4740003386","474:4740003630","474:4740005800","486:4860000265","474:4740005801","474:4740005803","474:4740005508","486:4860000435","487:4870008316","474:4740005842"],"twin_admin_codes":[474,474,486,474,486,474,486,474,474,486,474,486,474,474,486,474,474,474,486,474,474,474,486,487,474],"twin_sims":[0.5394467546589868,0.4176482830347667,0.4043099122722121,0.3671619413685798,0.36059665801515933,0.3577647494486813,0.3398100083281971,0.3201624182467162,0.2680898421905624,0.25258039010213507,0.2500917257670299,0.24645969593592762,0.2310965500756681,0.2286892684952626,0.22424658564692526,0.20913560468496312,0.201393857512352,0.1963386320446329,0.19488963580496294,0.19167660134697934,0.18732575620656366,0.1853300092400328,0.17949639470659307,0.17364730433497869,0.1709382922004449],"twin_dists":[0.14429648122026364,0.17162269800785845,0.17478361482246396,0.18384946100266464,0.1854974379683881,0.18621299033516855,0.1908199322012447,0.1960138507700384,0.21073576322562013,0.21545278748713997,0.21622659235434222,0.21736479596300828,0.22230321938300232,0.22309632897158777,0.22457465857193518,0.22975471577043763,0.23250745752382546,0.23434442479654133,0.2348769852096036,0.2360677861492171,0.23770268349671403,0.2384615278698816,0.24071318509115852,0.2430235215300147,0.24411240223834718],"n_dims_used":45,"mean_confidence":0.922223154703776},"coverage":{"mean_confidence":0.922223154703776,"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}}