{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002801","493:4930002280","493:4930003829","493:4930003826","493:4930003830","496:4960000363","493:4930003305","493:4930002123","493:4930003831","493:4930001961","493:4930004320","493:4930002293","493:4930002462","493:4930003998","493:4930003834","493:4930004321","493:4930004319","493:4930001489","493:4930004322","493:4930005030","493:4930005019","493:4930005392","493:4930005270","493:4930004018","493:4930001790"],"twin_admin_codes":[493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6301453343600727,0.6039619645411326,0.5280803738300573,0.5250172135695663,0.5242419957997407,0.49114933199704697,0.47318477028421563,0.472193547112778,0.4549035350626457,0.4525310911676063,0.44953371835504724,0.4391072024827296,0.42905727199979454,0.4242998561485401,0.40706312116507937,0.4021602906706091,0.38045761615997,0.3723758389326517,0.355765271069529,0.346094623060693,0.33767576030589297,0.31720502052320193,0.2981710182632891,0.2923095758423289,0.2856971258069526],"twin_dists":[0.12481536864301675,0.13042451714032732,0.14676469683650642,0.14743176860188498,0.14760072663291152,0.15487303179805717,0.15887948261798243,0.15910195283867642,0.16300876870367373,0.16354893730993872,0.16423289215431758,0.16662564679347233,0.1689531677272146,0.17006268093410737,0.17412744960855547,0.17529732000109327,0.18055641472644654,0.18255120375598652,0.18671996064372207,0.18919312441404462,0.1913760511748175,0.19681080233186066,0.20204464002875733,0.20369535845602865,0.20558134735973058],"n_dims_used":45,"mean_confidence":0.9275434705946181},"coverage":{"mean_confidence":0.9275434705946181,"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}}