{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005561","474:4740005444","474:4740005836","474:4740005797","474:4740005569","474:4740005831","474:4740005757","474:4740005445","474:4740005795","486:4860000432","474:4740005794","474:4740005512","474:4740005511","474:4740005871","474:4740005513","474:4740005872","474:4740005971","486:4860000428","486:4860000676","474:4740005874","486:4860000380","474:4740005708","474:4740005910","486:4860000338","474:4740005893"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,486,486,474,486,474,474,486,474],"twin_sims":[0.7318419961596812,0.6934761250595453,0.6085677736640095,0.587870011911976,0.5715078109599472,0.5121309010456189,0.4662950416031529,0.45217243100551546,0.4432942286785215,0.36979216323300285,0.35996347508404475,0.34949245131108286,0.34614954786427227,0.3251560575320042,0.31307955008579735,0.3020930656923913,0.3020281545334797,0.30146745122358065,0.29621627528765926,0.2641168815041958,0.2597544477430845,0.2489148841806492,0.2450366812491921,0.2388589574878244,0.2343965709609503],"twin_dists":[0.10262396340276446,0.1111225522338146,0.12943828490796125,0.13387148469250798,0.13738205630495903,0.15024800163914104,0.1604290824787703,0.16363068929621125,0.16566218170235317,0.1831933992972392,0.18565717731328357,0.1883200949648044,0.189178976325038,0.1946774840801803,0.19792956803752818,0.2009507232159435,0.20096876019902085,0.20112465795069426,0.2025929966832692,0.21192743109800077,0.21324888759358673,0.2165942232971348,0.2178136762726819,0.21978217374872472,0.22122477601820584],"n_dims_used":45,"mean_confidence":0.9231536017523871},"coverage":{"mean_confidence":0.9231536017523871,"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}}