{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003432","473:4730003161","473:4730003584","473:4730003160","473:4730003022","473:4730004016","473:4730003091","473:4730003505","473:4730003589","473:4730004186","473:4730004011","473:4730003351","473:4730003227","473:4730003499","473:4730004015","473:4730003358","473:4730004217","473:4730003086","475:4750008026","473:4730003433","473:4730003021","473:4730004377","473:4730004296","473:4730003156","473:4730004297"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473],"twin_sims":[0.8922303070852803,0.8351802160471562,0.8185152088639495,0.8126665199607109,0.7832851706114511,0.7635156191664497,0.7612643217340395,0.7364267504829535,0.6972579139130849,0.6967306813696249,0.6954345789793989,0.6894960242047923,0.6876077100777328,0.6792429810711851,0.6764876900212633,0.6733393104573612,0.6576353884456323,0.6513560776025351,0.6100885351623109,0.6089544169140815,0.6040117209168699,0.5907030449981872,0.5902220996907304,0.5819760733709913,0.58039789322937],"twin_dists":[0.062022645618401435,0.07794801214551211,0.08219388892539334,0.08365256722523054,0.09077445277243727,0.09540634948101787,0.09592699608474516,0.10159232086923634,0.11029393877454352,0.11040956103955499,0.11069365452145274,0.11199283424033694,0.11240511840259206,0.11422700955811102,0.11482565130620673,0.115508867916256,0.11890498685103207,0.12025827944797544,0.12911264195995298,0.12935549309079591,0.13041386277817588,0.13326436897380975,0.13336742398063015,0.13513513025198426,0.13547364436177217],"n_dims_used":45,"mean_confidence":0.9120990329318577},"coverage":{"mean_confidence":0.9120990329318577,"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}}