{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003599","474:4740005180","474:4740004535","474:4740004920","474:4740004291","474:4740004444","474:4740004711","474:4740003662","478:4780005591","478:4780005318","474:4740004785","478:4780006462","478:4780006644","474:4740004784","486:4860002961","478:4780005453","486:4860002078","474:4740004786","474:4740005457","478:4780004945","474:4740004777","478:4780006915","474:4740004181","478:4780006313","478:4780004542"],"twin_admin_codes":[474,474,474,474,474,474,474,474,478,478,474,478,478,474,486,478,486,474,474,478,474,478,474,478,478],"twin_sims":[0.39013645592155943,0.3873872830774497,0.37989643617655533,0.3726058175695997,0.3666447457344376,0.3472226897128785,0.30859484469635695,0.30360530069903036,0.2770420248799106,0.2747690089722189,0.2720835935900922,0.25436762554871456,0.2522837918576407,0.2482462188991482,0.24170288490704225,0.2361784959596894,0.2351470898306528,0.23228693591307265,0.23092943084947812,0.2291348269740631,0.2246030389909142,0.20963830755473106,0.20441744205284587,0.20245874140228118,0.20243137794087435],"twin_dists":[0.17819411166758728,0.17886224188781005,0.18069425794498314,0.18249414756287666,0.18397874236343223,0.18890278312145933,0.19915532056028037,0.2005311521542099,0.20809006296074575,0.20875678638174516,0.20954884741818192,0.21490007009103465,0.21554475341504914,0.21680360216580655,0.2188719256390478,0.22064658090497624,0.22098089984307506,0.2219130426352201,0.22235810244916301,0.22294911983185361,0.22445533279995486,0.22957839158417265,0.23142387999114925,0.23212456319980476,0.23213438477749362],"n_dims_used":45,"mean_confidence":0.9242123074001736},"coverage":{"mean_confidence":0.9242123074001736,"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}}