{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007536","471:4710000741","471:4710000928","471:4710001248","473:4730009515","475:4750010180","476:4760001236","500:5000004947","484:4840000198","471:4710000738","475:4750011306","500:5000004946","471:4710000915","500:5000005939","471:4710001225","473:4730005636","471:4710001327","484:4840007620","475:4750011450","473:4730007355","473:4730009456","484:4840007522","500:5000006774","475:4750010114","473:4730007707"],"twin_admin_codes":[500,471,471,471,473,475,476,500,484,471,475,500,471,500,471,473,471,484,475,473,473,484,500,475,473],"twin_sims":[0.269527177738496,0.25329490804645266,0.24908838997284863,0.23172823377882953,0.23101434016568356,0.19485909928466344,0.19012681535119005,0.18326050649480402,0.1727502713486383,0.17246098814217242,0.15637243544073032,0.15468755068812648,0.1543548107779287,0.1530143653994837,0.15275821578320167,0.1468855171652841,0.1440411111648837,0.13679726375775703,0.13361376213909837,0.13354457999611175,0.13023182230442654,0.12889693117923148,0.12776893145084625,0.12750045858378253,0.12743731257832722],"twin_dists":[0.21030734561765263,0.21523151949668928,0.21653995239656304,0.22209600603603744,0.22233021439603953,0.23488823803691375,0.23664713837055842,0.23925451159633043,0.24338272711336292,0.24349885130734691,0.2501906323795506,0.25091992937855523,0.2510646413180461,0.25164994029224974,0.25176221430846435,0.2543751421841311,0.2556685107072213,0.2590503021838177,0.26057897595905216,0.26061249840206835,0.26223322845810215,0.26289510397191823,0.26345844814505776,0.26359308266456305,0.26362478047574756],"n_dims_used":42,"mean_confidence":0.9251222156343006},"coverage":{"mean_confidence":0.9251222156343006,"n_dims_used":42,"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}}