{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006680","490:4900007419","490:4900007056","490:4900007659","490:4900007057","490:4900006564","490:4900006562","490:4900006557","490:4900005565","490:4900006691","490:4900006567","490:4900006801","490:4900007178","491:4910001072","490:4900008335","490:4900009325","490:4900006438","490:4900007298","491:4910005407","490:4900007177","490:4900005568","491:4910002514","490:4900009114","490:4900007065","490:4900008561"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,491,490,490,491,490,490,490],"twin_sims":[0.3004511055555655,0.23374212582312293,0.20125639646619403,0.13947099094884796,0.11962600926906078,0.11143506851600032,0.07999796806040174,0.052253788258373665,0.025515959506291923,0.021591257324099198,0.018927682285941085,0.015218769241653605,0.01425133230767496,0.012922469479398922,0.010381590434159208,0.008014986115453556,0.0075071054509754116,0.006490139463466713,0.006207535628060031,0.006154653083004497,0.00475343577764056,0.004739372069167333,0.004470734613419828,0.0043730889998901,0.00417975468110476],"twin_dists":[0.20140767398091125,0.22143785166355842,0.23255698500391014,0.2577868651158764,0.2676413524020286,0.2720746956696053,0.29190018649348504,0.31555186406323765,0.3517873468872926,0.35970622844972044,0.3658280876380257,0.3757493955311637,0.3786862511382072,0.38302131718506527,0.3925442657292879,0.4035082326176816,0.40623549288743305,0.4122352588625148,0.4140528731756505,0.4144012576913527,0.4247863765584841,0.4249040158659066,0.42721412757090027,0.4280851310766244,0.42986307891795184],"n_dims_used":45,"mean_confidence":0.8903326246473524},"coverage":{"mean_confidence":0.8903326246473524,"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}}