{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000776","489:4890001327","489:4890001136","489:4890001129","481:4810005834","481:4810006159","489:4890000285","485:4850003817","485:4850001209","489:4890001075","485:4850001530","485:4850001394","485:4850001834","485:4850003080","493:4930002291","489:4890000015","485:4850001204","496:4960003171","485:4850004106","489:4890001072","481:4810005687","485:4850001208","481:4810005572","485:4850004250","493:4930005606"],"twin_admin_codes":[489,489,489,489,481,481,489,485,485,489,485,485,485,485,493,489,485,496,485,489,481,485,481,485,493],"twin_sims":[0.6332696813184417,0.5929850673280563,0.5468744847941859,0.5254717472207892,0.49416856727912567,0.46133941477503043,0.461171962934369,0.4520022668507957,0.43084178460036854,0.3991179746899097,0.3898708577723884,0.38157854547701264,0.3757980992767914,0.37484847739116955,0.37110011111983154,0.3662695317599773,0.36035073232487896,0.350965361742943,0.34616166536531723,0.3432535427693549,0.331256192354841,0.32352379673460524,0.3179983924602345,0.31471843643408515,0.3128503804021082],"twin_dists":[0.12414518898291893,0.132775441777768,0.14268897594143046,0.14733272941086736,0.15420412946036266,0.16154854059324636,0.16158644082862883,0.16366948442374812,0.16853829234493706,0.17602648053513023,0.1782585630433253,0.18028137297021907,0.18170394614117197,0.18193866519954544,0.18286802027518373,0.18407259039106694,0.18555946307396962,0.18794303448605465,0.1891758551358092,0.1899265881718159,0.1930603547370698,0.1951130325287387,0.19659659743410926,0.1974841314592421,0.19799196019912424],"n_dims_used":45,"mean_confidence":0.9195203145345052},"coverage":{"mean_confidence":0.9195203145345052,"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}}