{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002792","476:4760002959","476:4760002631","476:4760003137","476:4760002876","471:4710002367","476:4760003053","476:4760002791","476:4760002319","476:4760002709","471:4710002536","476:4760002468","476:4760003368","476:4760002320","476:4760002547","476:4760002874","476:4760002793","471:4710002423","476:4760002961","471:4710002422","476:4760003444","471:4710002410","476:4760002314","476:4760003047","476:4760002963"],"twin_admin_codes":[476,476,476,476,476,471,476,476,476,476,471,476,476,476,476,476,476,471,476,471,476,471,476,476,476],"twin_sims":[0.9154342440003368,0.8853127365365332,0.8620477355798418,0.8141688497978539,0.8123796436203101,0.7949079527631894,0.7938876302775767,0.7858362926741097,0.7705239078141646,0.7640520031932266,0.7489959461972729,0.7479670082892503,0.7365459792666836,0.7298673894049821,0.7256320693308027,0.722344804168817,0.7178258409964756,0.6922959452169692,0.6886479442734406,0.6841684898055373,0.6814360724817342,0.6713361878649129,0.6608571366159003,0.6530002585665384,0.6514372359696184],"twin_dists":[0.054595731902190824,0.06410442657976413,0.07076542069946164,0.08327932551040897,0.08372372834375254,0.0879949162867961,0.08824077370343973,0.09016821673588488,0.09377704170754578,0.09528211027071687,0.09874249016297147,0.09897704062653873,0.1015654389249627,0.10306707402588221,0.10401514377686104,0.10474885629983237,0.10575457097042838,0.11138079468132245,0.11217804692934584,0.11315505216739363,0.11375000994939027,0.11594311522563555,0.1182097000075953,0.11990415476369466,0.12024080304542262],"n_dims_used":44,"mean_confidence":0.915359150279652},"coverage":{"mean_confidence":0.915359150279652,"n_dims_used":44,"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}}