{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000755","497:4970000211","497:4970000998","497:4970001739","497:4970000313","497:4970001344","497:4970000209","497:4970000312","497:4970000756","497:4970001824","497:4970000999","497:4970000256","497:4970000201","497:4970000617","497:4970000684","497:4970000498","497:4970000371","497:4970000257","497:4970000372","497:4970000264","497:4970001828","497:4970001910","491:4910005956","497:4970000368","491:4910005963"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,491],"twin_sims":[0.8466782069333091,0.5684871597428107,0.5653286913894728,0.5029395793623112,0.48697777090744415,0.4663434727310686,0.45784620210325766,0.45112468204775263,0.4326254303293346,0.4270273426492133,0.3981438490394807,0.3978263393285986,0.3888412730179832,0.3694014087204298,0.35606810421067814,0.35603130242345316,0.3303264595069903,0.32043353025787846,0.28563542224253996,0.2626851905666844,0.2609064350615582,0.24198362323870087,0.2320018443186593,0.23111267910118347,0.21700203506316446],"twin_dists":[0.07493084374029788,0.1380311711656355,0.13871032557866816,0.15226754703551504,0.15579924534976355,0.16041816252985316,0.1623401951882546,0.1638696479385312,0.16812431539162148,0.16942595868676016,0.17626048564156188,0.17633681452935596,0.17850860231304863,0.18329071846494358,0.18664308275701907,0.18665242353841224,0.1933057595103666,0.19594099964928519,0.2055990686994131,0.2123595973003774,0.21289858671926928,0.21878244806502975,0.22200636802810458,0.22229792388724334,0.22702777704994265],"n_dims_used":45,"mean_confidence":0.8917108323838976},"coverage":{"mean_confidence":0.8917108323838976,"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}}