{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006202","493:4930002986","493:4930002984","480:4800006035","480:4800006342","480:4800006312","480:4800006286","480:4800006131","480:4800006313","493:4930003525","480:4800006233","480:4800006341","494:4940000007","480:4800006201","493:4930002139","480:4800005938","480:4800006340","494:4940007286","493:4930002814","493:4930002477","493:4930001353","494:4940001739","487:4870009445","494:4940006848","480:4800004396"],"twin_admin_codes":[480,493,493,480,480,480,480,480,480,493,480,480,494,480,493,480,480,494,493,493,493,494,487,494,480],"twin_sims":[0.24727557142787607,0.18596327647847338,0.16023995218906864,0.14940636973535626,0.14801217003843173,0.1331009273341042,0.07756366281547881,0.07345848156080692,0.07149288593141108,0.06885404559710473,0.06264056698552392,0.06213296637843984,0.06042342531773556,0.05983437231798344,0.0539685308854957,0.048687733699997134,0.04854476704801376,0.04844546987529459,0.047536522127981574,0.04088888035618039,0.0384280668384809,0.03777587794256414,0.036276025382888474,0.03500071992548548,0.033062004042572674],"twin_dists":[0.2171081850967113,0.23822012101566656,0.24853802662449107,0.2532442853806295,0.2538679680942145,0.26082778268662626,0.2936804328883222,0.29678721133789526,0.29832468446967264,0.3004435836083998,0.3057071180153528,0.3061557142933045,0.30768899230936086,0.3082255690105668,0.3138211694297495,0.31930789182738484,0.3194631970413759,0.3195712887551243,0.32056943543953564,0.3284000197856051,0.3315727546357299,0.33244238811455723,0.33449164566375705,0.33629150368469873,0.3391376043016894],"n_dims_used":43,"mean_confidence":0.9214942399845567},"coverage":{"mean_confidence":0.9214942399845567,"n_dims_used":43,"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}}