{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000003","466:4660000820","474:4740004470","494:4940003483","490:4900003494","474:4740004539","496:4960011378","474:4740004716","467:4670002123","490:4900003361","469:4690002512","470:4700002784","478:4780008348","469:4690004613","488:4880000758","487:4870012807","494:4940007790","478:4780002274","496:4960011636","479:4790001600","494:4940007380","496:4960006060","499:4990000380","470:4700004699","466:4660002129"],"twin_admin_codes":[466,466,474,494,490,474,496,474,467,490,469,470,478,469,488,487,494,478,496,479,494,496,499,470,466],"twin_sims":[0.22833578552718795,0.13197597686455828,0.1236518828786752,0.09577276435431838,0.08679133242322733,0.07937635621384814,0.07797838419477833,0.07631424463629516,0.0753440614689376,0.06525978597131948,0.060846709018071786,0.060496693582492156,0.05979743492412136,0.057820882519248065,0.05649846077899961,0.05621652475717487,0.055570322608195194,0.0514957533451074,0.05140926439901782,0.05126960563706689,0.04846706638394761,0.044736841050053495,0.04168563028630833,0.04041608255413998,0.04036024314786411],"twin_dists":[0.22321325199705272,0.2613760996804075,0.265547123881103,0.28130807541895686,0.28715178766788474,0.2923506001047624,0.29337399747244064,0.2946116603296338,0.2953432748290435,0.3034385735544843,0.3073060657338907,0.30762255224969215,0.3082593603043331,0.3100931343603784,0.31134909651324866,0.311619997754825,0.31224516968850763,0.3163320195285003,0.3164216379262055,0.3165666150261505,0.31954776376148597,0.3237475797754206,0.3274073131639048,0.32899683975597677,0.32906771522584316],"n_dims_used":43,"mean_confidence":0.9165141970612282},"coverage":{"mean_confidence":0.9165141970612282,"n_dims_used":43,"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}}