{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000300","497:4970000884","497:4970000462","491:4910005597","497:4970001802","491:4910004949","491:4910005741","497:4970000412","497:4970000735","491:4910005545","497:4970000522","497:4970000885","497:4970001147","491:4910005480","497:4970001056","497:4970000965","491:4910005327","497:4970000399","491:4910004938","497:4970001149","497:4970001407","491:4910005527","497:4970000971","497:4970000966","491:4910005429"],"twin_admin_codes":[497,497,497,491,497,491,491,497,497,491,497,497,497,491,497,497,491,497,491,497,497,491,497,497,491],"twin_sims":[0.038399382555436005,0.005760554301959929,0.005524763107046201,0.0045298603785980576,0.0041085014323297975,0.003966403731400536,0.002955420029877371,0.0028314704415010328,0.0022337664376951907,0.001605150705084638,0.001075689880958652,0.000981913558701042,0.0008244270939695968,0.0007219535347080209,0.000716678240339523,0.0005841647439093887,0.0005675868649084112,0.0003583340733364732,0.0003500385609198268,0.00034176204574089427,0.00034055498061987417,0.00030018629425651073,0.0002959568305828032,0.00019934561785815404,0.0001935440704529478],"twin_dists":[0.3316107387129134,0.41708607029977496,0.4187728242205145,0.4266950792517013,0.4305372332533541,0.43191402286606295,0.443255155976586,0.44488255341267996,0.45378324775684253,0.4659051557964679,0.48017719385739566,0.4833706934509916,0.4894328917684765,0.49398593215178116,0.4942362847294456,0.5011650162284746,0.5021330217912953,0.5173520440139865,0.5181151285370027,0.5188935460411007,0.5190085456177679,0.523093010574913,0.5235503630163169,0.536130644580231,0.5370590463813819],"n_dims_used":45,"mean_confidence":0.8928220960828993},"coverage":{"mean_confidence":0.8928220960828993,"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}}