{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007182","473:4730005191","473:4730005094","473:4730006951","498:4980000539","498:4980000415","473:4730007851","500:5000003998","473:4730002737","473:4730007625","473:4730006503","473:4730007747","498:4980000355","473:4730007952","498:4980001004","498:4980001201","478:4780002951","500:5000003198","473:4730008048","500:5000006015","498:4980000479","478:4780002338","468:4680004852","473:4730007181","473:4730002672"],"twin_admin_codes":[473,473,473,473,498,498,473,500,473,473,473,473,498,473,498,498,478,500,473,500,498,478,468,473,473],"twin_sims":[0.9346135689066668,0.7778780336273878,0.7736473368802084,0.6627482806372459,0.6036285158921818,0.5983811431888636,0.57400981409198,0.572813455990673,0.5602780048113444,0.5592177696702442,0.5425987462962732,0.5317414441743415,0.5268163015188927,0.5223365263295021,0.5194253468911205,0.49587089842249915,0.49371649428066866,0.48365739974167954,0.4831314933482573,0.48283196342169626,0.4812226711514741,0.48042441439389605,0.47348751783641563,0.47241252351692714,0.46428284989754254],"twin_dists":[0.04776208403839122,0.09205262088212189,0.09304655429743182,0.11780124718708362,0.13049591889430928,0.13161962211432623,0.13684467238790254,0.13710159785066828,0.1397973447130711,0.14002569632274497,0.14361384204519995,0.14596851432853136,0.14703987333445986,0.14801626291563408,0.14865179654969096,0.1538275086413309,0.15430420846050164,0.15653819685508769,0.15665538176092972,0.15672214222942077,0.1570810509468669,0.15725922097263254,0.15881156480417,0.1590527923859318,0.16088312628628415],"n_dims_used":45,"mean_confidence":0.9222425672743055},"coverage":{"mean_confidence":0.9222425672743055,"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}}