{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005655","488:4880001182","496:4960003425","496:4960005304","496:4960002860","496:4960004948","496:4960004766","496:4960005365","488:4880001275","496:4960007867","493:4930000139","470:4700002863","488:4880001638","493:4930004727","496:4960004453","488:4880000849","496:4960002936","470:4700000558","496:4960000924","496:4960000645","470:4700004241","496:4960001708","472:4720000149","496:4960007256","496:4960004771"],"twin_admin_codes":[496,488,496,496,496,496,496,496,488,496,493,470,488,493,496,488,496,470,496,496,470,496,472,496,496],"twin_sims":[0.4015687840547144,0.31211761950619427,0.2707602968585765,0.26252804315356243,0.2578574827978035,0.2555926565884724,0.23939360832161535,0.23143304263980308,0.2229839819694493,0.22248823999835007,0.22017201513329557,0.21378874406201234,0.21087379766363187,0.20862827843237045,0.20458087232558297,0.19980757601047563,0.19877116701994002,0.19287527423957102,0.19151402601635875,0.18766639428653953,0.17925998003484658,0.1762571245794533,0.1754604254839296,0.172040918215914,0.17111219554120105],"twin_dists":[0.17543889190813391,0.19819163161692632,0.20994092269246978,0.21240712302958634,0.21382786114878155,0.21452264197542512,0.21961051419511238,0.22219279223925045,0.22499834464047044,0.22516513566029137,0.2259477298578635,0.22813346892797026,0.22914625839191433,0.22993295425749427,0.2313656247247371,0.23308041984940747,0.2334564647605455,0.23562192622691788,0.23612840741436825,0.23757373016718136,0.24080552073497502,0.24198592934509827,0.24230150646561258,0.24366772436855208,0.24404213253761814],"n_dims_used":45,"mean_confidence":0.9421813117133246},"coverage":{"mean_confidence":0.9421813117133246,"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}}