{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009472","496:4960009152","496:4960010084","496:4960009996","496:4960009259","496:4960010160","496:4960010149","496:4960009923","488:4880002764","496:4960005656","496:4960010407","496:4960010805","496:4960009992","496:4960009633","496:4960010397","488:4880002268","496:4960010310","496:4960011875","496:4960009250","496:4960011609","496:4960009648","496:4960009654","496:4960010492","496:4960010733","488:4880002579"],"twin_admin_codes":[496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,488],"twin_sims":[0.7334324115230423,0.7065548758472081,0.6732435280686817,0.6692263884342473,0.6483475353798225,0.6308744974474713,0.6274337222718275,0.6110108718268099,0.6082000132994629,0.6042419475245026,0.6009909395002881,0.5953980220682902,0.5874939336528319,0.5843803031997503,0.5792708940178039,0.5708274386292876,0.5560753070644844,0.5418177614173527,0.5411406738271097,0.5370549274377333,0.534571392826264,0.5327871805305117,0.5317083567202036,0.5165742580601516,0.5091949492129234],"twin_dists":[0.10226654442096289,0.10824933838256677,0.11552963980088429,0.11640013192247586,0.12090588039850458,0.12465898742907199,0.12539679164518178,0.12891513620438855,0.12951703300727796,0.13036456431064727,0.13106072293979154,0.13225855024854094,0.13395209020786494,0.1346195645718269,0.13571542709361806,0.13752823019667068,0.1407028750852137,0.14378291432222268,0.14392953058940428,0.144814992444861,0.14535386306922718,0.14574130736662677,0.14597570474692645,0.1492750293892177,0.15089205959231022],"n_dims_used":45,"mean_confidence":0.927372063530816},"coverage":{"mean_confidence":0.927372063530816,"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}}