{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004164","493:4930002289","493:4930002457","493:4930002640","496:4960000754","493:4930005151","493:4930005510","493:4930002627","493:4930005941","496:4960000743","493:4930004179","493:4930005498","493:4930005280","493:4930002287","493:4930003307","493:4930003490","493:4930002639","493:4930004169","493:4930003983","493:4930003617","493:4930004173","496:4960000840","493:4930003479","496:4960000832","493:4930003481"],"twin_admin_codes":[493,493,493,493,496,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,496,493,496,493],"twin_sims":[0.5621222788163512,0.4925127333136452,0.4322750521331138,0.4110630787991445,0.41106155812939055,0.3410296847237529,0.3115809855199921,0.31065093038117025,0.3040635884639163,0.29868191768759605,0.29120329674364753,0.2862339975026565,0.27735324289629537,0.266566723371695,0.2641240856330231,0.25479882763112877,0.24629386868310107,0.24191960587740202,0.24024147975554974,0.23338482738797328,0.22692643189659906,0.22641784946559448,0.21884258012810598,0.21178973141726468,0.20980097701394576],"twin_dists":[0.1394002683361411,0.15457082524189272,0.16820558219280723,0.17317764322768794,0.17317800354294816,0.1905029644954483,0.19833802974139972,0.19859209796809646,0.20040423958616294,0.20190166762276401,0.20400910359468835,0.20542725408737286,0.20799903672022776,0.21119130724353635,0.2119252601864491,0.21476708691634713,0.2174170190403901,0.21880284590672616,0.21933879969318265,0.2215543468223467,0.22368062436935307,0.22384975355480688,0.22639940409449227,0.22882700352314175,0.22952139648259226],"n_dims_used":45,"mean_confidence":0.9292761908637153},"coverage":{"mean_confidence":0.9292761908637153,"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}}