{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009864","490:4900010328","490:4900010341","490:4900010165","490:4900009662","490:4900010143","490:4900010066","490:4900011011","490:4900009960","490:4900010164","490:4900011096","490:4900010321","490:4900010513","490:4900009946","490:4900010140","490:4900010252","490:4900009334","490:4900010045","490:4900010142","490:4900011082","490:4900010688","490:4900010927","490:4900010776","490:4900010329","490:4900010231"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.42826599364379114,0.3514555495601029,0.2566548397836131,0.23157541266570697,0.22115036282708148,0.19929897541525374,0.18382788409494583,0.1823040693447928,0.18188701724468753,0.1761031353835851,0.17499333375363493,0.17241987561479993,0.15883341948278348,0.15730837197425723,0.1549233930647813,0.1410616780343834,0.13688236924231334,0.13662470698102017,0.13436906297473528,0.12168760657408112,0.11449580865249805,0.11214311090284985,0.11061211831918702,0.1091940644382088,0.10866323180287436],"twin_dists":[0.1691373549446999,0.18781773150515918,0.21419631332718517,0.22214610233223223,0.22561650254899088,0.23326478906441186,0.23903648103976466,0.23962312951798126,0.23978429206430793,0.24204684603134827,0.24248699927629083,0.24351536602389554,0.24913564659687867,0.24978799324235113,0.25081749710572737,0.25704376167061554,0.259009803340658,0.2591324740931531,0.260213838108762,0.26656232272608454,0.27038964124498954,0.2716817481417362,0.2725338445215608,0.2733312536636376,0.2736318170282961],"n_dims_used":45,"mean_confidence":0.8935312059190538},"coverage":{"mean_confidence":0.8935312059190538,"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}}