{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002635","470:4700001191","496:4960001262","489:4890000795","496:4960002925","496:4960001025","470:4700005999","488:4880004449","488:4880004441","496:4960001327","488:4880005668","499:4990000126","470:4700002063","496:4960001861","496:4960002232","496:4960002229","488:4880004913","488:4880005662","496:4960002098","496:4960002806","496:4960001671","496:4960000712","496:4960010643","488:4880004900","488:4880006010"],"twin_admin_codes":[496,470,496,489,496,496,470,488,488,496,488,499,470,496,496,496,488,488,496,496,496,496,496,488,488],"twin_sims":[0.3922095073054797,0.3342417465135157,0.31227937954359425,0.2892223620848796,0.2796412135710715,0.2706064765050232,0.2693631113781526,0.262956700773353,0.2590486253815983,0.2516413099003406,0.24949711449714926,0.2455709225948328,0.24175579218836415,0.22819427322062888,0.22175605935443607,0.2215093794854413,0.21903297431006905,0.2181135330539661,0.21723992901862121,0.21534943013759061,0.21465401623744837,0.21461737299718053,0.21437953375021923,0.2111540043672629,0.21114008428598974],"twin_dists":[0.17769175846472757,0.19227484757285052,0.1981475303426693,0.20457268144460738,0.20733174522850642,0.20998657424902542,0.21035617621417374,0.21227752701319175,0.21346399980525121,0.2157442036371687,0.2164122029804339,0.2176449572035943,0.2188550577610061,0.22326009416560616,0.22541193010203897,0.22549520046609575,0.22633460520486215,0.22664787887068372,0.2269463575867591,0.22759504816454243,0.22783463235834525,0.22784727121618936,0.2279293413331215,0.22904849075943495,0.22905334557146975],"n_dims_used":45,"mean_confidence":0.9343889024522569},"coverage":{"mean_confidence":0.9343889024522569,"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}}