{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004797","479:4790005001","479:4790005180","479:4790005184","479:4790002093","479:4790004630","479:4790005249","479:4790005125","479:4790004522","479:4790002939","479:4790004608","479:4790004261","479:4790004831","479:4790004778","479:4790004757","479:4790004948","479:4790005072","479:4790005171","479:4790005174","479:4790004690","479:4790004762","479:4790004613","479:4790004922","479:4790004734","479:4790004745"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.5472583117666786,0.5372364058467962,0.5177371660051084,0.5105529633893559,0.4775496356337406,0.461248333807785,0.4522525054489965,0.45182884870842127,0.43787034110878903,0.4274817684943348,0.426861479618775,0.41522014223961795,0.41213084050229887,0.403458445330051,0.4000297844505707,0.3987244986703401,0.3945001450046879,0.39406713698925444,0.39122333969615275,0.38456404416943235,0.38302422582174717,0.37838362223713806,0.37814264447137186,0.37721850520584743,0.3757619139426099],"twin_dists":[0.14260601398013634,0.14477563507419683,0.14902072444061001,0.1505940349791475,0.1579016532802639,0.1615691548126109,0.16361243527482758,0.16370902698178463,0.16691094368579237,0.16932003822175956,0.16946463067023085,0.17219480650469926,0.17292478594523372,0.17498694673459328,0.1758076806860611,0.1761209701952906,0.1771381143844768,0.1772426573365063,0.17793057689591021,0.17955070969484635,0.1799272202837767,0.18106634355573215,0.18112568003564336,0.18135340347180576,0.18171288478369987],"n_dims_used":45,"mean_confidence":0.9342393663194445},"coverage":{"mean_confidence":0.9342393663194445,"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}}