{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008062","494:4940001399","480:4800006258","494:4940001650","470:4700004588","466:4660004409","494:4940003405","474:4740003126","470:4700004753","480:4800006128","470:4700004572","470:4700004236","466:4660007769","494:4940001406","494:4940000581","480:4800006301","494:4940002824","470:4700002901","487:4870013084","494:4940001405","466:4660010712","470:4700005544","480:4800006343","474:4740001974","494:4940001470"],"twin_admin_codes":[466,494,480,494,470,466,494,474,470,480,470,470,466,494,494,480,494,470,487,494,466,470,480,474,494],"twin_sims":[0.05842637490108845,0.05730479392033976,0.05151146217208348,0.05057757425514451,0.04459156770548776,0.04269686460880914,0.0293446845221739,0.026798934329367315,0.026634908957002403,0.026565532750636087,0.02624204137966574,0.025695285080877553,0.024065972908057433,0.022735290616656214,0.021844590060706492,0.01991209564876665,0.019562173941562493,0.01834526522277082,0.018185260761800735,0.017859728159459434,0.017693818698335927,0.01758509481034547,0.01754775679020997,0.017027841333854463,0.016291849471070038],"twin_dists":[0.30952596497200036,0.3105804377239105,0.3163157557365348,0.3172898846077588,0.32391699571169963,0.3261701389654867,0.34501879789445616,0.34942721304287194,0.34972344567435265,0.3498492137487391,0.3504394182574853,0.35145138998056596,0.3545814380789347,0.35727699136577434,0.3591588240886131,0.36348283978534723,0.3643046494713169,0.36726630156648854,0.36766840508143106,0.36849614554269533,0.3689231029831123,0.36920480321630034,0.36930189697001536,0.3706730515850066,0.3726782450392852],"n_dims_used":45,"mean_confidence":0.9202623155381945},"coverage":{"mean_confidence":0.9202623155381945,"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}}