{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001472","470:4700002273","470:4700002112","470:4700002765","470:4700004437","470:4700002106","496:4960012242","470:4700003910","470:4700001643","485:4850000185","466:4660003739","488:4880000820","493:4930001296","496:4960012241","470:4700003202","496:4960000027","488:4880000903","493:4930003599","481:4810003016","472:4720004755","493:4930004707","466:4660003404","470:4700001644","488:4880000774","466:4660004171"],"twin_admin_codes":[470,470,470,470,470,470,496,470,470,485,466,488,493,496,470,496,488,493,481,472,493,466,470,488,466],"twin_sims":[0.5526778689880689,0.4323231723203829,0.39248293976743615,0.34230336689891067,0.2976397263810553,0.2823049688724616,0.2815483792897214,0.27703348944609135,0.25968415184796534,0.23323789359933622,0.23257435541333057,0.23247382854573118,0.2239748495415809,0.2118347107212015,0.21151741665681476,0.20654270023314653,0.20009546035038753,0.19947401862875863,0.1946223723864995,0.18273456818625014,0.18068947827695328,0.17733026810942867,0.17687185085297838,0.17282401817801948,0.17205493951469963],"twin_dists":[0.14143563776606605,0.1681944196107599,0.17762559139722375,0.19017260878385867,0.20219347171130497,0.20655902051664252,0.20677804758152632,0.20809256031631787,0.21327029503994155,0.22160228772837348,0.22181903139915393,0.22185190376099395,0.22466570935542962,0.2288113498236833,0.22892182267893837,0.23066879739189544,0.23297620432624597,0.23320129879439305,0.23497551439180067,0.23945704358925501,0.24024851687605694,0.24156245205719584,0.24174312616593877,0.24335314588090726,0.24366208288264385],"n_dims_used":43,"mean_confidence":0.9117609068404796},"coverage":{"mean_confidence":0.9117609068404796,"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}}