{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002031","665:6650001546","665:6650001547","665:6650001953","665:6650001954","665:6650001552","665:6650001952","665:6650002032","665:6650002647","665:6650001620","665:6650002875","665:6650002190","665:6650002578","665:6650003840","665:6650002648","665:6650002571","665:6650002328","665:6650002734","665:6650002181","665:6650002570","665:6650001631","497:4970003450","665:6650001635","665:6650002723","665:6650003910"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,497,665,665,665],"twin_sims":[0.5317811107304049,0.495574223849509,0.4859980647524429,0.4475386248250199,0.35798574383543286,0.3550303085167678,0.3350889044300785,0.3179377174776166,0.3078449219866471,0.306849158045106,0.27209924793884865,0.26364667611032144,0.2359862014721024,0.23515290651412724,0.22573631882428385,0.22454106572338192,0.2215633470676223,0.21459078330801015,0.2140702001104906,0.21010455921077456,0.20982484148777897,0.20936552222631785,0.20688720959375115,0.20300138543191557,0.20087551814404142],"twin_dists":[0.14595989429182954,0.15389311753802135,0.15601711799698045,0.1646890879686587,0.18615704645867312,0.18690668049647777,0.19205265470607602,0.19661296860661293,0.1993612826719723,0.1996352106234785,0.20954421628392178,0.21206920411991423,0.22070883853234716,0.22097901174190349,0.22407679234228048,0.22447606982214016,0.22547697763374047,0.2278564433505856,0.2280361737455119,0.22941510955504055,0.22951303752578395,0.22967403592980395,0.23054689763481728,0.23192997979811866,0.23269433792829747],"n_dims_used":45,"mean_confidence":0.8987918429904513},"coverage":{"mean_confidence":0.8987918429904513,"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}}