{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009859","496:4960009687","496:4960008076","496:4960009590","496:4960008826","469:4690004162","496:4960010772","496:4960009305","496:4960010781","496:4960008822","496:4960008301","469:4690003876","496:4960008811","496:4960009403","496:4960008896","496:4960009587","496:4960008549","496:4960007962","496:4960009610","496:4960007950","496:4960008611","496:4960008073","469:4690005233","496:4960008608","496:4960009792"],"twin_admin_codes":[496,496,496,496,496,469,496,496,496,496,496,469,496,496,496,496,496,496,496,496,496,496,469,496,496],"twin_sims":[0.4806443416384116,0.36148167250146723,0.30313568593702467,0.26166802636868475,0.2548633542485497,0.25055820278505225,0.24954260645461873,0.22493107010640606,0.2213415182218529,0.21577547949688533,0.2156194636299044,0.21536883613130464,0.20944648095193755,0.20829897178985693,0.19847611394172934,0.1935775205898957,0.18854443608570243,0.18746761353467478,0.1870866321198551,0.1869109414609097,0.18636275476097777,0.18374424725386232,0.18278463954804375,0.17973802362358,0.1756601494656022],"twin_dists":[0.1572101240864509,0.18527440594639816,0.20066131690911113,0.2126675320532834,0.21474719912464382,0.21608117680025796,0.21639799246888075,0.22434563286534911,0.22555189990586125,0.2274485231942791,0.2275021568133222,0.22758836989647965,0.22964564123655812,0.23004880728075608,0.23356376761729702,0.23536161345867437,0.2372420899516625,0.2376489614463801,0.2377933055710806,0.237859939763468,0.2380681335576837,0.23906859097169944,0.23943774405735596,0.24061890198052704,0.24222229892157027],"n_dims_used":45,"mean_confidence":0.9156669616699219},"coverage":{"mean_confidence":0.9156669616699219,"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}}