{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003451","497:4970003479","497:4970003490","497:4970003477","497:4970003265","487:4870001041","497:4970003299","497:4970003558","497:4970003491","497:4970002987","487:4870000954","497:4970002944","497:4970003079","497:4970002722","497:4970003033","497:4970003307","497:4970003488","487:4870009826","497:4970002450","665:6650003183","487:4870000869","665:6650002055","487:4870010091","497:4970003450","497:4970003426"],"twin_admin_codes":[497,497,497,497,497,487,497,497,497,497,487,497,497,497,497,497,497,487,497,665,487,665,487,497,497],"twin_sims":[0.3656297792264756,0.3495730063530413,0.3432732918861593,0.34120303781436023,0.2886532041577811,0.2764415769175655,0.27619286233607854,0.269902131868294,0.269845269968319,0.26774912948261415,0.2657436234193212,0.2482503857917657,0.23848870187856677,0.23759807812596356,0.21655027097058657,0.21277864273342648,0.19901131398738953,0.19784788128713535,0.18818979723892268,0.1834419421718579,0.1824234083883221,0.17840578849698996,0.17518434275629766,0.17316551416341852,0.16911954452684202],"twin_dists":[0.18423271588942194,0.18829945163674816,0.1899214785598013,0.19045796306692064,0.20473503296158374,0.2082658608768881,0.2083387473515526,0.2101958180867913,0.2102127251026087,0.21083752594204314,0.2114381588314706,0.21680229626999792,0.21990119775896494,0.2201879954412356,0.22718255925741976,0.22848336081679846,0.23336921093916488,0.2337926066041552,0.2373759080423521,0.23918473821051814,0.2395770609421581,0.24113986091687986,0.2424111026235419,0.24321628300909218,0.24485040105465913],"n_dims_used":45,"mean_confidence":0.8996395534939237},"coverage":{"mean_confidence":0.8996395534939237,"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}}