{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004035","496:4960003894","496:4960003207","496:4960004642","496:4960001263","468:4680003201","488:4880000686","496:4960004322","488:4880000765","496:4960004175","496:4960003619","496:4960001389","496:4960002939","496:4960001619","496:4960005525","478:4780003827","496:4960005230","488:4880001107","484:4840001994","499:4990003929","488:4880000483","484:4840001377","499:4990003780","496:4960003275","496:4960002118"],"twin_admin_codes":[496,496,496,496,496,468,488,496,488,496,496,496,496,496,496,478,496,488,484,499,488,484,499,496,496],"twin_sims":[0.3953224471107722,0.29972530896220073,0.2965259795099561,0.28363453826452095,0.21785023920954127,0.21677021839744878,0.2109096619920146,0.20200396928322675,0.2003086263943453,0.1985803808697174,0.19313546764368011,0.18951850175753687,0.17912623238561146,0.1779415451513693,0.17287078214732773,0.171377640412244,0.16348854742325875,0.16313210226291608,0.16068783854125235,0.16028938225068642,0.15928632739559073,0.15926812299163468,0.15709653181487615,0.15436449276635617,0.15380220768255057],"twin_dists":[0.17693972842134745,0.20161012486112384,0.20250597493163694,0.20617497806447194,0.2267377520878795,0.2271071743407444,0.22913373995977618,0.23228791327216755,0.2328991037621376,0.2335258359645186,0.23552539942630288,0.2368754441123765,0.24085779633129958,0.24132204778595007,0.24333439265525722,0.2439349719773466,0.24717215749626914,0.24732105814934072,0.24834852574720934,0.2485170938639687,0.248942792213189,0.2489505361921478,0.2498789732761702,0.25106042729842876,0.2513054796427499],"n_dims_used":45,"mean_confidence":0.9368335300021702},"coverage":{"mean_confidence":0.9368335300021702,"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}}