{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003127","471:4710001135","471:4710001821","471:4710001082","471:4710001278","471:4710001507","471:4710001660","471:4710001859","471:4710000881","471:4710002246","471:4710002300","471:4710001408","476:4760003197","471:4710002245","471:4710001146","471:4710001974","476:4760003643","471:4710000944","471:4710001697","476:4760003043","471:4710001385","471:4710001236","471:4710001048","471:4710001564","471:4710001772"],"twin_admin_codes":[476,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,476,471,471,476,471,471,471,471,471],"twin_sims":[0.7016217293611039,0.6787256979413315,0.633903312750939,0.6252758330187803,0.566837133135182,0.5411783223782963,0.535985188578907,0.5180877271789958,0.5042812725414625,0.48184713556839265,0.4765653987480001,0.47398455416596963,0.46366012978159693,0.46285842030845525,0.4522655653949233,0.44431679933038726,0.43626495697520834,0.4316502390502594,0.4269208773912323,0.4264293269616325,0.42211013812056364,0.4216445435208623,0.4205261968718694,0.41970214658095806,0.41811959955523575],"twin_dists":[0.10933563256229728,0.11433945290387687,0.12400923670170384,0.12585935389011238,0.13838591440097178,0.14392137729607174,0.14504704069986754,0.148944090671365,0.1519721401741689,0.15694173638631695,0.15812188876713695,0.15870009178454625,0.16102377930584028,0.16120495770555043,0.16360945820198353,0.1654274169063462,0.16728171964679583,0.1683505675541239,0.16945078100269023,0.1695654188608644,0.17057509760639283,0.17068419515196265,0.17094645234399114,0.17113988441600297,0.17151181364277285],"n_dims_used":44,"mean_confidence":0.9215174588290128},"coverage":{"mean_confidence":0.9215174588290128,"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}}