{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003745","665:6650003105","665:6650003484","665:6650003328","665:6650002874","665:6650003110","665:6650002569","665:6650004117","665:6650003185","665:6650004231","665:6650004046","665:6650003980","665:6650003330","665:6650003099","487:4870004471","665:6650003251","665:6650003699","665:6650003561","665:6650004110","665:6650004229","665:6650003257","665:6650002268","487:4870004035","665:6650002577","665:6650003625"],"twin_admin_codes":[487,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,487,665,665],"twin_sims":[0.6128756686809897,0.5488418907550594,0.48616382039269085,0.47886084853440214,0.4741686751677783,0.4554944245807572,0.44970844066343385,0.4365884597669931,0.4349449541924864,0.40748840455731095,0.39903593913418434,0.3984822054608527,0.3872472508611393,0.3791967427192532,0.3605583927722466,0.3576874020490441,0.34507286356922434,0.344396308028288,0.3017501551145365,0.300508111559244,0.2980188041886766,0.293345088966258,0.27458383094049543,0.2723037986971812,0.2707782971004953],"twin_dists":[0.12851580095134157,0.14226383685727476,0.15598024686363998,0.1576084805793453,0.15865880778085947,0.16287439297455378,0.16419297661231255,0.16720696073088814,0.1675869906021028,0.1740262691725527,0.17604617711690068,0.1761791758494128,0.17889633359454474,0.18086626233361108,0.18550708745709102,0.18623257472303273,0.1894565365670955,0.1896311817902938,0.20104603396170345,0.20139178506003733,0.2020872640882899,0.20340232074709066,0.20881125151127677,0.20948371769080754,0.20993558153920908],"n_dims_used":45,"mean_confidence":0.9016621907552084},"coverage":{"mean_confidence":0.9016621907552084,"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}}