{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002534","493:4930002702","493:4930003905","493:4930001306","493:4930003899","493:4930002198","493:4930002058","493:4930002580","493:4930001142","493:4930002019","493:4930003212","493:4930002704","493:4930003739","493:4930003920","493:4930002700","493:4930002564","493:4930003742","493:4930003439","481:4810000404","493:4930001031","493:4930003243","493:4930002230","493:4930002735","493:4930004561","493:4930001737"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,481,493,493,493,493,493,493],"twin_sims":[0.6545152064876703,0.39333026784737024,0.39235770302524886,0.38874029293830187,0.37695187742712355,0.35984603198638615,0.34842922374171015,0.31129979658762325,0.30557984971781105,0.3039786495497072,0.29288898355835125,0.2578200125551853,0.25716928181293874,0.25644139926868986,0.25023311123393516,0.24833988120681275,0.2449923894868281,0.2404395516426295,0.23950746860720415,0.22933498586897935,0.2267743483679178,0.22562805844939812,0.22562516823042691,0.2252442826113359,0.22469321471631268],"twin_dists":[0.1195777277561669,0.1774206851665691,0.17765589438061447,0.17853314253252847,0.18141915550621612,0.18568682161308048,0.18859279586500066,0.1984147978734968,0.19998513330398834,0.2004277531395373,0.20353131737130278,0.21383932445996778,0.21403857118280264,0.21426181876402128,0.216182499766802,0.2167742519775118,0.21782767471475992,0.21927541405581402,0.2195739894546175,0.22288305041749648,0.22373117341055893,0.2241128990653193,0.2241138631614221,0.22424098778480062,0.22442516568358276],"n_dims_used":45,"mean_confidence":0.9255486382378473},"coverage":{"mean_confidence":0.9255486382378473,"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}}