{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003505","468:4680002098","468:4680002718","468:4680002723","468:4680002316","468:4680003710","498:4980004000","468:4680001989","468:4680004095","468:4680001543","468:4680003405","468:4680002719","468:4680003702","498:4980004112","468:4680001643","468:4680002515","468:4680002621","468:4680001986","468:4680002517","468:4680003811","468:4680002821","468:4680002201","468:4680002409","468:4680002919","468:4680006340"],"twin_admin_codes":[468,468,468,468,468,468,498,468,468,468,468,468,468,498,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.7217907908584991,0.703577120156345,0.6924880510453412,0.6793562901069216,0.6748977740618588,0.674180207352146,0.6555265507686643,0.655129816146233,0.6516623491390808,0.6431324841278098,0.6405929935989075,0.6393999099136939,0.6353285619032651,0.6326783044977102,0.6229400159844879,0.6199077042856894,0.6194411149380825,0.6151509567042276,0.6139378985318814,0.6110497038930143,0.60598031307285,0.5980823776748214,0.5898031894907807,0.5889870411235373,0.5827775835588229],"twin_dists":[0.1048723329249266,0.10890543567265452,0.11133876967152108,0.114202375901699,0.11517078051126596,0.1153264728340456,0.11935973733926131,0.11944525888638775,0.12019232594049756,0.122027366713159,0.1225730309968758,0.1228292978728388,0.12370338595161509,0.1242720634984983,0.12635994025177447,0.1270096359657032,0.12710959255713358,0.12802852568964665,0.1282883196333537,0.12890682075836518,0.12999233131531415,0.13168360775317794,0.13345718988950397,0.13363208750483804,0.1349632362357654],"n_dims_used":44,"mean_confidence":0.9246193278919567},"coverage":{"mean_confidence":0.9246193278919567,"n_dims_used":44,"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}}