{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000308","494:4940001173","493:4930004182","494:4940000751","468:4680007501","494:4940000397","494:4940000697","468:4680006935","494:4940000455","494:4940005584","469:4690003791","494:4940004695","494:4940005581","494:4940000160","493:4930004634","494:4940000456","468:4680007282","468:4680005941","469:4690002390","494:4940000801","468:4680006225","494:4940005330","468:4680009433","468:4680005836","494:4940000637"],"twin_admin_codes":[494,494,493,494,468,494,494,468,494,494,469,494,494,494,493,494,468,468,469,494,468,494,468,468,494],"twin_sims":[0.16528542844605876,0.08488921117553552,0.07861368167887836,0.07247165280954779,0.0694496165257624,0.06538824668166762,0.06461517846810849,0.06308760256734451,0.05860857775392057,0.05740587946177727,0.05393209378109311,0.051302419687768185,0.04915747446322818,0.04755460450700837,0.04615628984062944,0.04473065630139414,0.04325962262170286,0.04299939677467112,0.04151036565008892,0.04140247179769589,0.03992050167511489,0.03972797762146845,0.03949101961539155,0.03847809707363751,0.038364364359912514],"twin_dists":[0.24642508771607838,0.28845052117313696,0.29290711072353504,0.2975548814392379,0.2999596707734223,0.3033292401848941,0.3039898710751553,0.3053145070434634,0.30935624239150655,0.31048470600596795,0.3138574680610945,0.31653252189486897,0.3188002757084718,0.32054942370597816,0.32211606572262025,0.3237547829359375,0.3254922879736699,0.3258048065048486,0.32762430227206096,0.3277582662283423,0.3296287796192951,0.32987606477583653,0.3301818165626641,0.33150656139272633,0.3316571428119256],"n_dims_used":45,"mean_confidence":0.9194388495551216},"coverage":{"mean_confidence":0.9194388495551216,"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}}