{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001270","496:4960009931","488:4880001111","488:4880002055","488:4880002275","488:4880002045","488:4880002770","496:4960006203","488:4880001969","488:4880001809","488:4880001960","488:4880001012","488:4880002459","488:4880002407","470:4700007064","496:4960001676","488:4880001104","496:4960005674","488:4880001454","481:4810002403","488:4880001708","488:4880002203","481:4810001950","488:4880002131","488:4880002668"],"twin_admin_codes":[488,496,488,488,488,488,488,496,488,488,488,488,488,488,470,496,488,496,488,481,488,488,481,488,488],"twin_sims":[0.640207683024141,0.5610259342558856,0.5255757713171765,0.5012160255157186,0.46016428438901924,0.44200430264647794,0.4227317385497841,0.4174046999826224,0.40117663532669384,0.3940398966837243,0.35443903242931535,0.35190783115772745,0.33876755757013866,0.30730239923724084,0.3055117939905549,0.3005008441854886,0.2959253247376542,0.2923625511402716,0.2923518972013401,0.26925595983723494,0.2657430071591831,0.26223337361635635,0.25916651070523533,0.24846268827310095,0.24818029809635955],"twin_dists":[0.12265579958547515,0.13963629262972665,0.1473100660946015,0.15264734559459564,0.16181461699284477,0.16595862475951526,0.17042952375559314,0.17168002557124507,0.17553280120783563,0.17724923585570976,0.18705704142313756,0.18770219907323457,0.19109132705924078,0.19951046361168975,0.2000039185944765,0.20139381055097905,0.20267479780049893,0.20368035215786087,0.20368336996659475,0.21038807735324233,0.2114383438289717,0.21249628729942832,0.21342804646256458,0.21673577968518157,0.2168242634836727],"n_dims_used":45,"mean_confidence":0.9328776041666667},"coverage":{"mean_confidence":0.9328776041666667,"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}}