{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000214","497:4970000565","497:4970000271","497:4970001844","497:4970000635","497:4970000269","497:4970000325","490:4900012292","497:4970000263","490:4900012507","497:4970000777","497:4970000268","497:4970000215","497:4970000438","490:4900012433","497:4970000564","490:4900012506","497:4970000380","497:4970000778","497:4970001501","497:4970001760","490:4900012226","490:4900012434","497:4970000208","497:4970000212"],"twin_admin_codes":[497,497,497,497,497,497,497,490,497,490,497,497,497,497,490,497,490,497,497,497,497,490,490,497,497],"twin_sims":[0.58733617576819,0.48753787800630255,0.43846607435368024,0.4346228611830029,0.4217842517901584,0.3767485459343146,0.3573968864654167,0.16868162638128423,0.16425462827965132,0.1476656413986567,0.1354654562364051,0.13522336223251913,0.09851806712494975,0.09682956024488379,0.09645710061217237,0.09336112447306337,0.09030568356278308,0.0719370201724789,0.06968019834648957,0.06831828653151385,0.0559931863148538,0.055056675171489426,0.053424833030994164,0.050877773691192854,0.048541422060649604],"twin_dists":[0.13398590365057753,0.15567474567891218,0.16677349114270856,0.16766153562769406,0.17065145356479647,0.1814693135298277,0.1863061528076463,0.24502894724408586,0.24685292990334423,0.25402365684353156,0.259686536867488,0.25980269375524895,0.2796083594082862,0.2806492986757985,0.2808808314546115,0.2828331339142688,0.28481062754588327,0.29797432042612565,0.29977322391584815,0.30088181486522264,0.311835392900479,0.312746403825181,0.3143649244115859,0.3169751292567137,0.3194668352819165],"n_dims_used":44,"mean_confidence":0.8885406147349965},"coverage":{"mean_confidence":0.8885406147349965,"n_dims_used":44,"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}}