{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010545","490:4900010459","466:4660004023","490:4900010197","490:4900008525","490:4900010377","490:4900003291","490:4900003407","466:4660004147","490:4900008975","490:4900010458","490:4900009700","490:4900010461","466:4660004907","490:4900001808","490:4900011133","490:4900008753","490:4900004687","490:4900009511","490:4900001665","490:4900010546","490:4900011280","466:4660003843","490:4900005110","490:4900005496"],"twin_admin_codes":[490,490,466,490,490,490,490,490,466,490,490,490,490,466,490,490,490,490,490,490,490,490,466,490,490],"twin_sims":[0.36963159124811756,0.30517403422925327,0.1672009954823513,0.1409659103182213,0.13074653848857823,0.1260548160629578,0.12395287118240382,0.11597172528416143,0.11516572422910992,0.1105192274075489,0.1100933803501376,0.10769581616440152,0.1068687535745958,0.09701309365328822,0.08604959276953217,0.08535339317098943,0.07937008040878266,0.07760317587322094,0.07747278725266846,0.07011022247068094,0.06523811223513613,0.06448934745700051,0.06392210975549228,0.059063626474415744,0.058608383591958774],"twin_dists":[0.18323338427486838,0.20009718560256082,0.2456351048087256,0.2570883232453698,0.26197938609382637,0.26432176254596773,0.26539265063357526,0.269589459311815,0.2700254636254263,0.272585836789612,0.272824622362292,0.2741825172201119,0.27465637206420895,0.28053546579564503,0.2876555120695928,0.2881314645774315,0.2923551618998173,0.29365118018256936,0.2937477563204199,0.2994268440758322,0.3034570374764737,0.3040980114052671,0.3045876535017073,0.3089342532395346,0.3093564230225413],"n_dims_used":45,"mean_confidence":0.9176568773057726},"coverage":{"mean_confidence":0.9176568773057726,"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}}