{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002875","496:4960004144","488:4880003565","496:4960003294","488:4880003430","488:4880003403","496:4960010818","488:4880003291","488:4880003745","496:4960003571","496:4960003304","496:4960002605","496:4960010342","496:4960010816","496:4960002453","496:4960004143","488:4880003240","488:4880003436","496:4960010968","488:4880003170","488:4880003751","470:4700004810","481:4810001197","496:4960010890","488:4880003393"],"twin_admin_codes":[488,496,488,496,488,488,496,488,488,496,496,496,496,496,496,496,488,488,496,488,488,470,481,496,488],"twin_sims":[0.5783679836182309,0.4351498523446083,0.43237039068647165,0.41300218329470234,0.3929037070282484,0.37998542576178157,0.3776417570740065,0.36990660260329233,0.36527431974175184,0.35534381704341694,0.348567189761535,0.34218919167022316,0.33249120607433874,0.32847506880967564,0.3272942936519296,0.32479381823834114,0.3215715494702991,0.31960701140235315,0.3176753121881194,0.3168919145972325,0.3152030016180584,0.30480345821355204,0.3038828951197392,0.3027155992868122,0.2991928995600901],"twin_dists":[0.13590916305370743,0.1675395805651499,0.16818346671446394,0.17271865433299807,0.17752381312783788,0.18067239278197725,0.1812490734537054,0.18316490734488808,0.18432174576251525,0.1868270081354856,0.18855738512839487,0.19020219565938298,0.19273495275490474,0.1937955695061177,0.1941087535432744,0.19477403802370974,0.19563557606892298,0.19616320356545364,0.1966837904349684,0.19689542195198412,0.1973526828643914,0.20019958305455995,0.20045426531202779,0.20077785310951707,0.201758815471154],"n_dims_used":45,"mean_confidence":0.922865973578559},"coverage":{"mean_confidence":0.922865973578559,"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}}