{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001832","497:4970001006","497:4970001835","497:4970001172","491:4910005507","497:4970000376","497:4970001357","497:4970001355","497:4970001917","497:4970000377","497:4970000990","497:4970001841","497:4970001500","497:4970000762","497:4970000917","497:4970001090","497:4970000687","497:4970000848","497:4970001914","497:4970000926","497:4970000847","497:4970001096","497:4970001189","491:4910005937","497:4970001250"],"twin_admin_codes":[497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497],"twin_sims":[0.29429937044088444,0.11921793172558312,0.10188270918644488,0.03746374140618621,0.027573269179623827,0.017010701042748846,0.015291962996157225,0.012750600169798265,0.01256088789867612,0.012393088595845697,0.011229151388953109,0.01029105750458554,0.010018334026033658,0.009887762417693536,0.009271427009665665,0.008842952067537681,0.008570019629110958,0.008229661258628278,0.006150576527177819,0.006096105457030567,0.005817911664579626,0.0057935824102109575,0.005173159072298335,0.004195671992834537,0.004178774431202511],"twin_dists":[0.20313281264319236,0.26785662003874844,0.2775751142824383,0.3328631022314957,0.3480494986113061,0.37071887707380496,0.37553395562738046,0.38361049701004046,0.38426906474985195,0.38485894789987013,0.3891574567559975,0.3929204444696898,0.39407174573756304,0.3946328740438482,0.3973742491267125,0.3993776486686549,0.4006995335308451,0.4024018180942606,0.41442822553243847,0.4147901259712538,0.4166852013121306,0.4168548000308703,0.42141306276510987,0.42971390729734155,0.4298722823507178],"n_dims_used":45,"mean_confidence":0.8892178853352865},"coverage":{"mean_confidence":0.8892178853352865,"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}}