{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003120","470:4700003293","478:4780000123","469:4690006501","478:4780000341","469:4690005942","478:4780000089","466:4660011912","470:4700002947","469:4690005766","489:4890000245","478:4780000117","469:4690006870","466:4660013058","489:4890000288","466:4660014294","466:4660014295","466:4660012230","484:4840002725","489:4890000857","466:4660014357","484:4840003395","484:4840001869","484:4840002152","469:4690001847"],"twin_admin_codes":[470,470,478,469,478,469,478,466,470,469,489,478,469,466,489,466,466,466,484,489,466,484,484,484,469],"twin_sims":[0.5023676861894035,0.4351229914991921,0.35271577876932025,0.32000767077395476,0.30107527581979987,0.28944921424296566,0.28679309633291367,0.2802129001725789,0.27792135692468084,0.2738080799948875,0.27295927446541884,0.2617503920499792,0.260044177994375,0.2553475853557329,0.25513937363911426,0.2505057758060565,0.24682787999101605,0.24680566660762798,0.24568571324580954,0.24203870347854886,0.24119953771933605,0.24118294444810254,0.24065737218772645,0.23936936777933532,0.23715345121766668],"twin_dists":[0.1523935285573434,0.16754579521200522,0.1874960064462708,0.19605544882666626,0.20123379874618985,0.20450802534941687,0.20526696547913872,0.20716553058054454,0.20783303309943818,0.20903966297129423,0.20929004027230688,0.2126425689091526,0.21316069350220088,0.21459805571565452,0.21466216302919783,0.21609751130566016,0.21724892646405786,0.2172559139848185,0.21760873596345187,0.21876490065369789,0.21903252238697166,0.2190378202937912,0.21920574770954637,0.21961829167044658,0.22033143604686126],"n_dims_used":43,"mean_confidence":0.911138845044513},"coverage":{"mean_confidence":0.911138845044513,"n_dims_used":43,"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}}