{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002081","489:4890005346","489:4890005079","489:4890005172","489:4890005237","489:4890005193","477:4770002083","489:4890005205","489:4890005176","489:4890004963","489:4890004863","472:4720007943","477:4770002547","477:4770002603","477:4770001521","489:4890005362","489:4890005129","477:4770002272","489:4890005206","489:4890005136","489:4890005092","489:4890005088","489:4890005169","472:4720007268","489:4890005174"],"twin_admin_codes":[477,489,489,489,489,489,477,489,489,489,489,472,477,477,477,489,489,477,489,489,489,489,489,472,489],"twin_sims":[0.5483694127407727,0.4058400787681846,0.3721656464787513,0.3631727097349272,0.35636670884033955,0.3481671041648214,0.3324007486502073,0.3244113828318011,0.31789127101906967,0.30450111405586305,0.2972989817713966,0.27369885802109756,0.26704284431673214,0.2627080498776731,0.253196105573663,0.22458007291248017,0.2159432449614088,0.20004049229336415,0.19827731241231047,0.19237195542495214,0.19104946771661951,0.1881776196286196,0.18467540369719637,0.18224356372794376,0.1779244505813394],"twin_dists":[0.1423659117077926,0.17441868920079295,0.18260336634918795,0.1848490190117777,0.18656731134469362,0.1886600925091521,0.19275876407761794,0.19487604011333926,0.19662550186425418,0.20028318012037838,0.20228900721229573,0.20907185408131967,0.21104873267567995,0.21235268549472897,0.2152620924256712,0.22446301709002056,0.22739087956674503,0.23299609504137034,0.23363612852691526,0.23580890555262188,0.23630183049985024,0.2373805062321801,0.23871167970122792,0.2396464947013171,0.2413287627908535],"n_dims_used":45,"mean_confidence":0.9209722730848524},"coverage":{"mean_confidence":0.9209722730848524,"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}}