{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000233","497:4970000236","497:4970001563","497:4970001639","497:4970000822","497:4970001640","497:4970001244","497:4970001572","497:4970000895","497:4970001059","497:4970001561","497:4970000472","497:4970000823","497:4970000749","497:4970000894","497:4970001641","497:4970001065","497:4970001060","497:4970001153","497:4970001330","497:4970001729","497:4970001165","497:4970001486","497:4970001564","497:4970000305"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6034436349603854,0.35719589852773537,0.17237980081276782,0.16936201634676526,0.1547238370345034,0.15166951460405456,0.12451955789708012,0.11358767135178742,0.1075951319034131,0.10350233031306884,0.09766510660603793,0.07798361989562379,0.07083404989664854,0.0693879372322569,0.06671875314302919,0.06498485987220208,0.06492096570139194,0.062217224966220494,0.055963860604360975,0.05540281416238183,0.055028277467872054,0.05215897562776275,0.050685931762133644,0.050656946620899625,0.05004829255315472],"twin_dists":[0.1305355078258712,0.1863570744639613,0.24353146660304512,0.24475168432575736,0.25090416186812287,0.2522409554496107,0.265102588009334,0.2708859468975769,0.27424005170285565,0.2766150451572025,0.2801324310219283,0.2933701372267773,0.2988476840331412,0.30000962947252424,0.30220703217698647,0.3036731561545906,0.3037277903894688,0.30608104258823476,0.311863728321477,0.31240820728653124,0.3127742279374335,0.3156489268760984,0.3171760942259374,0.3172065127833392,0.31784863839475164],"n_dims_used":45,"mean_confidence":0.9013866848415799},"coverage":{"mean_confidence":0.9013866848415799,"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}}