{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001898","491:4910001547","491:4910001110","491:4910001240","491:4910001229","491:4910001612","491:4910001432","491:4910001832","491:4910001308","491:4910003274","491:4910001425","491:4910003139","491:4910003087","491:4910003071","492:4920002804","492:4920000810","492:4920003982","491:4910001488","492:4920000379","491:4910003449","491:4910001724","491:4910002147","491:4910001605","492:4920000360","491:4910002598"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,492,492,491,492,491,491,491,491,492,491],"twin_sims":[0.5957253781790103,0.4141880544469022,0.3755843990165905,0.3241110987568661,0.3218986278175558,0.29573624094539225,0.18394267523508576,0.17653446908412315,0.16767444883085245,0.12984304319422485,0.12874852825408428,0.12462952830910176,0.11918191746489223,0.11188199269204098,0.11110956834651158,0.10192691186545576,0.09754206213518064,0.09093020752859167,0.08802577968281236,0.07867591589450815,0.07656824361388133,0.07473130785994304,0.07085284112236273,0.06989924073431195,0.06780524811900095],"twin_dists":[0.1321884317229962,0.17243841873157864,0.1817567413154222,0.19495617788287375,0.195547906154302,0.20272798436259515,0.23899242708047583,0.24187630995560808,0.24544085831623716,0.2624254648792677,0.26296900562765807,0.2650464151777963,0.2678756452028423,0.271826439390193,0.2722559879299528,0.27754875450741323,0.2802083275427457,0.2844021768474229,0.2863209987653911,0.2928615373894811,0.29442135862926594,0.29580927597648893,0.29883271257456956,0.2995965713689634,0.3013040903014148],"n_dims_used":45,"mean_confidence":0.8972011990017361},"coverage":{"mean_confidence":0.8972011990017361,"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}}