{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002589","474:4740005796","474:4740005446","474:4740005673","474:4740005832","474:4740003565","474:4740003645","486:4860002590","486:4860000537","486:4860000741","474:4740004303","486:4860000390","486:4860000331","474:4740002155","478:4780006319","478:4780006619","474:4740001432","478:4780007399","486:4860000589","478:4780006170","486:4860000849","486:4860000745","486:4860000687","474:4740003910","474:4740005389"],"twin_admin_codes":[486,474,474,474,474,474,474,486,486,486,474,486,486,474,478,478,474,478,486,478,486,486,486,474,474],"twin_sims":[0.3132355477648034,0.29165484466008895,0.2502831318673944,0.1791908280107043,0.1719419276930597,0.16111526935904363,0.14981378386164418,0.14401664936819603,0.14356189009557327,0.13967194185855744,0.1368354881892017,0.132427812357782,0.13156568880756092,0.12695415627395684,0.12203757276949154,0.11540118962397868,0.10524186205529819,0.1038929534681275,0.10376286486078495,0.10152143590796803,0.101095086560283,0.10076326333849413,0.10043942787476356,0.10037250244577037,0.09969215408827563],"twin_dists":[0.19788711205883552,0.2038809574269519,0.21616690410417397,0.24083254551813654,0.24370756268935162,0.24816803713893637,0.2530628428260175,0.25567971539355167,0.2558882747956137,0.25769264151574006,0.25903211012743604,0.26115544748177266,0.26157695573080925,0.26386770817319155,0.2663805398253098,0.2698978474103972,0.2755968525628954,0.27638524943393783,0.27646170304110185,0.27779089115237315,0.2780463091294398,0.2782456816614946,0.2784407505654838,0.2784811258015729,0.27889277161158865],"n_dims_used":45,"mean_confidence":0.9202139112684462},"coverage":{"mean_confidence":0.9202139112684462,"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}}