{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000908","474:4740002026","474:4740000998","474:4740002027","486:4860000047","474:4740001211","474:4740001721","474:4740002839","474:4740002351","487:4870011881","474:4740001924","487:4870012467","474:4740001822","487:4870013063","474:4740001204","474:4740001325","487:4870011643","486:4860000104","487:4870012988","487:4870012698","474:4740001720","487:4870012989","487:4870006868","487:4870006549","466:4660007078"],"twin_admin_codes":[474,474,474,474,486,474,474,474,474,487,474,487,474,487,474,474,487,486,487,487,474,487,487,487,466],"twin_sims":[0.7180331981228785,0.47781380677089474,0.3040578132088127,0.3022858466323154,0.29526017982007546,0.26566780480654245,0.2552404564503822,0.21612815720604012,0.19391121773231576,0.13750998912547227,0.1287656757589164,0.11349110352267062,0.10262919769334831,0.08912705209859635,0.08665570614993418,0.074054141772118,0.06999908635862895,0.06152522279419848,0.05618970050914936,0.0545589806124248,0.05377479647226365,0.049562058885732424,0.04620130796082945,0.045936715789242556,0.04345408545910278],"twin_dists":[0.10570849438131141,0.15784256667586843,0.20040583822343983,0.20089716812079889,0.20286198240154532,0.2114609211182374,0.21463103601313888,0.2273273793123797,0.2352381468577861,0.2587117205513933,0.2629604632272679,0.27093890162262707,0.2771311468923296,0.28558761159985085,0.2872436365214533,0.2963278647596895,0.2995161973477235,0.3066967833781277,0.3116458305599276,0.31323577569844463,0.3140144012399993,0.31836630222764467,0.3220650135203521,0.3223656701360857,0.32525977793076744],"n_dims_used":45,"mean_confidence":0.9178462558322482},"coverage":{"mean_confidence":0.9178462558322482,"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}}