{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003761","496:4960005373","488:4880001022","496:4960003686","496:4960004265","496:4960002993","496:4960003817","496:4960003132","488:4880004089","496:4960001972","488:4880004081","496:4960002629","496:4960001321","496:4960003550","496:4960006946","496:4960005068","493:4930004082","496:4960000925","479:4790005849","496:4960003549","496:4960007202","488:4880003417","479:4790005814","496:4960003814","496:4960003408"],"twin_admin_codes":[496,496,488,496,496,496,496,496,488,496,488,496,496,496,496,496,493,496,479,496,496,488,479,496,496],"twin_sims":[0.6126030839126023,0.46296175658838795,0.40749321942139266,0.40649279435047414,0.40540865868346876,0.38361756074544406,0.3827521418676445,0.3725474353725938,0.37078752333838666,0.3648461535979252,0.36248972745379154,0.3578296267099424,0.35755238046587634,0.3560612625649544,0.34847913150246035,0.3482468537907982,0.34814818841881634,0.336382223025072,0.33461751603843276,0.33234415185696614,0.32997354537110785,0.3268680150780668,0.3265424141197099,0.3221606082751112,0.3192436564102733],"twin_dists":[0.1285741748024548,0.16118159856047454,0.1740251239219666,0.17426321142299211,0.17452151522386128,0.1797820547355413,0.17999382445549988,0.18250863015658883,0.1829457311052449,0.18442904399579063,0.18502070459287556,0.1861965650673919,0.18626676744792778,0.18664481921970244,0.18857998555165048,0.18863961475120442,0.18866494997319633,0.19171402961932577,0.19217625290440038,0.19277366398543916,0.19339901103668755,0.19422197115214873,0.19430850424819215,0.19547772094973623,0.19626099115317353],"n_dims_used":45,"mean_confidence":0.9320336235894098},"coverage":{"mean_confidence":0.9320336235894098,"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}}