{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010445","484:4840006668","496:4960008795","469:4690004619","496:4960008794","493:4930004436","496:4960009288","496:4960009947","478:4780007250","496:4960008799","496:4960008887","479:4790006382","496:4960008517","496:4960008191","496:4960008511","469:4690001063","496:4960008186","469:4690006831","496:4960010626","496:4960008069","496:4960010189","496:4960010198","496:4960011864","496:4960009596","496:4960008409"],"twin_admin_codes":[496,484,496,469,496,493,496,496,478,496,496,479,496,496,496,469,496,469,496,496,496,496,496,496,496],"twin_sims":[0.11172541629151658,0.10671846243278928,0.0943074372828088,0.08962810412606985,0.08579479451060602,0.076672636709173,0.06170468673271793,0.059689725587015185,0.05843571807986572,0.057554435473158756,0.05494362119313133,0.05486871614231381,0.054735034013641944,0.05219446839983321,0.04888040008896957,0.0467154039710184,0.04619654297971323,0.044858149705605116,0.04200063958476579,0.04067565634162711,0.04044184284904848,0.03885969259502952,0.0371670857424445,0.036164096786298,0.03542433336319723],"twin_dists":[0.2719133267846859,0.2747427848279856,0.2822310503434542,0.2852563159896999,0.2878293462621463,0.2943432924076925,0.3065365535749007,0.3083579937420941,0.30951725116945555,0.31034427007674426,0.312857244856498,0.31293078770799454,0.3130622455011766,0.31561257460658,0.3190991985276909,0.3214849437277527,0.322070415212269,0.32360646446222835,0.327019236089255,0.3286684508583944,0.3289641707608866,0.3310040685613965,0.333265713697557,0.33464744066339513,0.33568755543633233],"n_dims_used":45,"mean_confidence":0.9180007086859809},"coverage":{"mean_confidence":0.9180007086859809,"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}}