{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000999","485:4850000943","485:4850000452","500:5000010374","485:4850000416","470:4700001600","469:4690000971","470:4700000443","479:4790001320","487:4870007679","485:4850000844","493:4930000549","493:4930000643","469:4690006493","467:4670003169","467:4670000706","488:4880000594","470:4700001143","466:4660003694","488:4880002901","496:4960003818","493:4930000110","493:4930000963","496:4960000901","489:4890005366"],"twin_admin_codes":[485,485,485,500,485,470,469,470,479,487,485,493,493,469,467,467,488,470,466,488,496,493,493,496,489],"twin_sims":[0.5875963173147628,0.4996066671057529,0.24531443798014027,0.2177226064056045,0.17389432823313597,0.17044948665535478,0.14770563045483806,0.14750354555911982,0.13486959569406531,0.12441526244199858,0.12303725937404672,0.11943899407083033,0.11736234333827958,0.11236884736548408,0.1013214961992753,0.09793575408669498,0.09681754231262399,0.09002476152949976,0.08636641295686957,0.08589435046519012,0.0833917895574431,0.08288108946696943,0.08039270910920718,0.08017990936357539,0.07955098021874721],"twin_dists":[0.13393014583343443,0.1530023058946602,0.21772592821767633,0.2267813447739444,0.2429248368422575,0.24431019044361685,0.25400567675614744,0.2540965760758472,0.2599727120659855,0.265155896921097,0.265863451796131,0.2677399361853503,0.2688426467977519,0.27155687201213446,0.27791056671101544,0.2799657535045599,0.2806567584675506,0.2849950857533523,0.28743993453048033,0.28776137609307484,0.2894893536051294,0.289847056737581,0.29161561649741546,0.29176888491220476,0.2922237842898406],"n_dims_used":45,"mean_confidence":0.9163311428493923},"coverage":{"mean_confidence":0.9163311428493923,"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}}