{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004493","665:6650004527","665:6650004513","665:6650004391","665:6650003949","665:6650004529","665:6650004560","665:6650004542","665:6650004456","665:6650004457","665:6650004586","665:6650004556","665:6650004016","665:6650004078","665:6650004557","665:6650003881","665:6650004473","665:6650003807","665:6650003381","665:6650003457","665:6650003948","665:6650004140","665:6650003523","665:6650003808","665:6650004471"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7206667690550677,0.6196123541942413,0.5846017881868191,0.5840019430503577,0.5690113411597234,0.5630996525231112,0.553160106555203,0.5198612613613827,0.5079419223407611,0.5056387172973617,0.5000334036424372,0.49837313497079466,0.4923162972919693,0.4830010128572305,0.47949463824996325,0.46714590517984955,0.45460870412700305,0.4524453215440035,0.44952202793891943,0.44863293425475664,0.4458164317966819,0.44128084760978314,0.4297095068060584,0.4099062522084404,0.40900316138928033],"twin_dists":[0.10512269609888646,0.12707290867224005,0.13457207671671378,0.1347006903958133,0.1379185010813488,0.13918990770834605,0.14133158630510234,0.14855657996096452,0.15116722681356376,0.15167348082224735,0.15290815389357304,0.15327459005883703,0.15461435129755235,0.1566844621994557,0.1574668647239159,0.16023729181262014,0.16307584080307563,0.16356848521646086,0.16423556305269876,0.16443876987606348,0.16508350112617023,0.1661250314924183,0.1688014503917541,0.17345191663673903,0.17366626790511003],"n_dims_used":45,"mean_confidence":0.9069570753309462},"coverage":{"mean_confidence":0.9069570753309462,"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}}