{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780009026","469:4690005208","485:4850001295","499:4990001565","478:4780008045","475:4750003523","478:4780008923","485:4850001571","481:4810004834","489:4890000575","499:4990002317","499:4990001360","475:4750003412","499:4990002834","481:4810003701","485:4850001763","477:4770001201","499:4990001300","472:4720001057","487:4870007264","485:4850001594","485:4850001764","499:4990001655","481:4810004442","488:4880006413"],"twin_admin_codes":[478,469,485,499,478,475,478,485,481,489,499,499,475,499,481,485,477,499,472,487,485,485,499,481,488],"twin_sims":[0.46134560465439783,0.262114180124326,0.23514568761598167,0.2350732512332516,0.215406226137087,0.20604937730176925,0.1928730165599464,0.18648695417747338,0.185105369893918,0.18055548154273296,0.18049252664648432,0.17624620568863686,0.16290605113038845,0.16006423000749542,0.1592862218568182,0.15736977440455202,0.1529460821740433,0.1517201710868836,0.15097750155672462,0.15088876449281743,0.14661158337228472,0.1443543598225481,0.14319291812258672,0.1417545377393802,0.13948543841385538],"twin_dists":[0.16154713969933515,0.21253237197236555,0.2209813550079085,0.2210048705822204,0.22757550385704448,0.23084359478148078,0.23562276417964112,0.23802092668349245,0.23854730167701818,0.24030059584064722,0.2403250732406684,0.24199024750776288,0.24741561040966545,0.24861247990155633,0.24894283710651482,0.24976163915246488,0.2516798563105106,0.25221862407100304,0.2525465725920121,0.25258583644678384,0.25449889050524777,0.2555251522971803,0.25605785155505556,0.2567220370035215,0.25778008748538184],"n_dims_used":45,"mean_confidence":0.9167318556043836},"coverage":{"mean_confidence":0.9167318556043836,"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}}