{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000649","491:4910000773","491:4910000898","491:4910000345","491:4910000389","491:4910000489","491:4910000391","491:4910000889","491:4910000828","491:4910000768","491:4910000435","492:4920006349","492:4920006831","491:4910000892","491:4910000384","492:4920006547","491:4910000388","491:4910000897","492:4920005724","491:4910000487","492:4920006863","491:4910000539","491:4910000709","491:4910000887","487:4870002698"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,492,492,491,491,492,491,491,492,491,492,491,491,491,487],"twin_sims":[0.7004655496459351,0.6150142280174234,0.49696360055044303,0.34900962635425864,0.255369439533705,0.25365229440435194,0.2388759712025801,0.23408650307767584,0.2168539206810942,0.1975509263965942,0.19051367219258275,0.15578112491130358,0.1490109235302491,0.13969412305527354,0.11567869642752446,0.11286831471626455,0.1125949884853419,0.11005654934141887,0.09210562508894539,0.09066638390240726,0.08999543938753791,0.07378778321697872,0.07102744157401782,0.06852840108810535,0.06164452142196499],"twin_dists":[0.10958976606911174,0.12805780881943638,0.15358595705102565,0.18844387779070826,0.2145913288484832,0.21512099497334747,0.21977670733149157,0.2213256798907732,0.22707849969152485,0.23390094976593181,0.23650221284472253,0.25044592188741877,0.25342074706919476,0.2576822472036258,0.2697477024420681,0.2712812555781323,0.2714319658806622,0.2728453081816353,0.2836394139246507,0.2845744507749878,0.2850143654448686,0.2965328980998156,0.29869375760886463,0.3007096168132481,0.30659022797877067],"n_dims_used":45,"mean_confidence":0.8991358439127605},"coverage":{"mean_confidence":0.8991358439127605,"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}}