{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003488","474:4740003481","474:4740003577","474:4740003728","474:4740003727","474:4740003496","474:4740003734","474:4740003895","474:4740003650","474:4740003568","474:4740003405","474:4740003495","474:4740003567","474:4740003486","474:4740003725","474:4740003400","474:4740003492","474:4740003999","487:4870013347","474:4740003396","474:4740003403","474:4740003411","474:4740005327","474:4740003487","474:4740003412"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474],"twin_sims":[0.5451838688223393,0.3949808198796058,0.36331017466771054,0.35863010074513,0.320032160993285,0.2998151181360391,0.27896889104311423,0.2663270402501914,0.26467804956061364,0.2605127051433924,0.2503007381926853,0.24851927071948002,0.2386626357181914,0.23171034742576108,0.22881059508293666,0.21691458672049305,0.21585662851928003,0.19498232913018002,0.17869703151277283,0.17814680814459835,0.15153227101184044,0.1495477980857034,0.145849461064565,0.1405766585853753,0.13945916300853917],"twin_dists":[0.1430545124929738,0.17702212514701898,0.18481448336037876,0.18599403107010218,0.19604886479765374,0.2015850583102285,0.20752748361945741,0.2112631403487249,0.21175843778291675,0.2130182041450542,0.21616141519721557,0.21671805796275523,0.2198452692447053,0.22210186823860398,0.22305622482077336,0.22705772143185937,0.22742063690393677,0.23484283485158147,0.24102573775431863,0.2412414531478544,0.2523014854018884,0.25318125876665615,0.2548440779561658,0.25726967799993306,0.25779241425848876],"n_dims_used":45,"mean_confidence":0.9235493977864583},"coverage":{"mean_confidence":0.9235493977864583,"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}}