{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005156","474:4740005278","474:4740005094","474:4740005096","474:4740005089","474:4740005282","474:4740005291","474:4740004896","474:4740005216","474:4740005027","474:4740004962","474:4740004966","474:4740004895","474:4740005095","474:4740005347","474:4740004955","474:4740005353","474:4740005151","474:4740004960","474:4740004821","474:4740005212","474:4740005346","474:4740005032","474:4740005284","474:4740004890"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8318564609538691,0.8253515311655708,0.7815080707468215,0.777465006528498,0.7753473315583361,0.7521788859845763,0.7411737480738587,0.7251565894169311,0.7207537379494288,0.7083112498289433,0.7063528615282894,0.7059926050138696,0.7001728350764428,0.6924422657640846,0.6856085874001843,0.6825666462314292,0.6704698328003788,0.6650320944948227,0.6622976050314595,0.661427538962111,0.6550761743670888,0.6485799784763979,0.6406823620471184,0.631066353946298,0.6262957503423731],"twin_dists":[0.07880618140157679,0.08046893379042293,0.09119553119336143,0.09214988765569991,0.09264779869314206,0.09801542511008514,0.10051986690988934,0.10412138361936116,0.1051033321266514,0.10786178419535669,0.10829388671338429,0.10837331686973334,0.1096540790434278,0.11134878602631564,0.11284118298933488,0.11350392784766723,0.11613082528619455,0.11730764905485604,0.11789860740089725,0.1180865293507535,0.11945682137572765,0.12085586300477395,0.12255383288494712,0.12461783804899165,0.1256407394204664],"n_dims_used":44,"mean_confidence":0.921713568947532},"coverage":{"mean_confidence":0.921713568947532,"n_dims_used":44,"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}}