{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005772","470:4700006753","469:4690005740","470:4700006758","466:4660001010","500:5000005829","500:5000005503","474:4740000404","478:4780003045","478:4780003151","500:5000004648","499:4990000215","469:4690005650","499:4990001519","499:4990001616","478:4780002639","478:4780003262","466:4660002659","487:4870012165","478:4780003944","478:4780003046","466:4660003040","466:4660000921","499:4990000877","466:4660002759"],"twin_admin_codes":[470,470,469,470,466,500,500,474,478,478,500,499,469,499,499,478,478,466,487,478,478,466,466,499,466],"twin_sims":[0.4845579504711151,0.47299648709090975,0.45659502718247824,0.4550937876217587,0.44761928743045565,0.44357694581457274,0.40288075614153995,0.4004318888976576,0.400024704378842,0.3965121952961379,0.3947863783658661,0.393180532484143,0.3916810335072427,0.3893782556800318,0.3893155687947887,0.3855480712410323,0.3811720111372491,0.3799973429698883,0.37893336145593415,0.3782259187846807,0.37756886808000145,0.36596016424323186,0.36430960993460626,0.36380735956876803,0.36135499498779405],"twin_dists":[0.15633762406061902,0.15892172898377815,0.1626242710360346,0.16296549592650791,0.1646706288995749,0.16559725385055546,0.1751250097266609,0.1757112628634733,0.17580889908248767,0.17665303006621,0.17706903699124726,0.17745688018762168,0.17781970312884707,0.17837815490383982,0.178393378857382,0.17931047566674954,0.18038107901683673,0.18066946485535484,0.18093104868177973,0.18110517314400248,0.18126703626216323,0.1841500053071988,0.18456359124434288,0.18468962955376667,0.1853063128179881],"n_dims_used":42,"mean_confidence":0.9111655099051339},"coverage":{"mean_confidence":0.9111655099051339,"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}}