{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004109","467:4670001272","478:4780007111","485:4850002415","500:5000005940","473:4730004822","500:5000011584","500:5000005347","499:4990003656","468:4680006774","499:4990004187","488:4880003482","500:5000001879","500:5000001431","498:4980003768","500:5000011535","488:4880003420","473:4730004824","478:4780009577","500:5000011533","473:4730000402","478:4780006840","500:5000008963","469:4690001877","478:4780003821"],"twin_admin_codes":[499,467,478,485,500,473,500,500,499,468,499,488,500,500,498,500,488,473,478,500,473,478,500,469,478],"twin_sims":[0.4641591001116889,0.4624044027010144,0.4479085962236142,0.43036903014778494,0.28440778885294377,0.26424022463316377,0.2612120167280903,0.25791238824520285,0.25734939388442524,0.25681391653570335,0.25077879287142424,0.2478679538483395,0.22145525386312134,0.21566723299036147,0.20930789203017813,0.19926596562307802,0.1987064687584139,0.1914839761168923,0.19036658782782592,0.18425160422005882,0.18015736983919783,0.17931707925692283,0.1775000109716935,0.17434196717815922,0.17099502553761234],"twin_dists":[0.16091107225554413,0.16130760999943783,0.16460443295563218,0.16864813317287203,0.20595212616738678,0.2118902676491206,0.21280582734008607,0.2138110657654724,0.21398339097575642,0.21414751466942833,0.2160124721607433,0.21692220828168052,0.22551347964295881,0.22748573234903047,0.22969425314752423,0.2332767664228743,0.2334799843547444,0.23613961638310502,0.2365572898069258,0.23887396402798095,0.2404554869183609,0.24078321178857492,0.24149563625196038,0.24274626232220123,0.24408947218024324],"n_dims_used":44,"mean_confidence":0.9140342365611683},"coverage":{"mean_confidence":0.9140342365611683,"n_dims_used":44,"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}}