{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005891","490:4900005648","470:4700007728","469:4690002807","496:4960005298","490:4900005521","466:4660009053","468:4680002886","469:4690000202","496:4960009733","480:4800004341","479:4790004045","488:4880004352","481:4810003221","467:4670001239","496:4960005791","469:4690003012","468:4680001323","496:4960005364","468:4680003383","472:4720006991","472:4720007811","470:4700005579","469:4690003116","484:4840003654"],"twin_admin_codes":[478,490,470,469,496,490,466,468,469,496,480,479,488,481,467,496,469,468,496,468,472,472,470,469,484],"twin_sims":[0.13815885458000973,0.12544603435743637,0.1145508975843129,0.10914323901840287,0.07537596770024835,0.07068527318191503,0.06970989083181467,0.05379427758264331,0.053310325889606505,0.04842977617472743,0.04581398789139489,0.0453468529295011,0.03742175707140492,0.03259391051891802,0.02792187699358607,0.025573561806344416,0.023508258846339312,0.022839589773225203,0.021539922539246047,0.021166171517974244,0.020959971260856823,0.019652272190144465,0.01885626694019597,0.017690544252341536,0.017075548954819168],"twin_dists":[0.25840461533269643,0.26463051766962087,0.2703596322087564,0.2733599825381069,0.2953190939030858,0.29896633218350005,0.29974925121996515,0.31399494459933,0.3144800281270676,0.3195883893359499,0.3225056188116079,0.323041190728176,0.3329199174349076,0.3398460629263909,0.3474400952045474,0.35167921036379973,0.3556950655668662,0.3570608389715805,0.3598178332756676,0.360637437681981,0.3610950233572376,0.3640918302386356,0.36600234130725445,0.3689315647938359,0.3705457154202962],"n_dims_used":43,"mean_confidence":0.9101915581281795},"coverage":{"mean_confidence":0.9101915581281795,"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}}