{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007932","490:4900006000","490:4900007706","490:4900007582","490:4900005084","490:4900005995","490:4900007465","490:4900008938","490:4900008825","490:4900006252","490:4900005211","490:4900007587","490:4900009043","490:4900006004","490:4900006120","490:4900005745","490:4900007585","490:4900008062","490:4900005869","490:4900005874","490:4900006007","490:4900010261","490:4900004660","490:4900007831","490:4900008273"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3318560653543337,0.30360104282843,0.26441591584814306,0.2340845643434719,0.23298808944448976,0.2003853748372312,0.20022759567505496,0.19491798159289345,0.18837134949038753,0.17251388328274334,0.16736817647608349,0.16290419822004884,0.16107839124278317,0.14010466249185277,0.12098597916052031,0.12024741189831256,0.11456544568663263,0.11439212722631013,0.10460947861585984,0.10114500111452272,0.08448364212516739,0.08340063052874044,0.07211252445833459,0.07196242931593447,0.06859196736980798],"twin_dists":[0.19290221723700646,0.20053233179755028,0.21183735034716972,0.22132631107910644,0.22168383825508142,0.2328713582670947,0.23292840530270348,0.23486654077119898,0.2373073797504937,0.24347760771134294,0.2455664692851867,0.2474163858342614,0.24818359571934084,0.257490086526684,0.26692797342787794,0.2673146280048356,0.27035170915718437,0.27044615059971316,0.27596547616773326,0.2780163627790096,0.28873043060044434,0.28948317666494733,0.2978363533514429,0.2979543289751584,0.3006576061014],"n_dims_used":45,"mean_confidence":0.9278371175130208},"coverage":{"mean_confidence":0.9278371175130208,"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}}