{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006278","490:4900007733","490:4900007620","490:4900007501","490:4900006881","490:4900004818","490:4900007730","490:4900006875","466:4660004183","490:4900006636","490:4900001689","490:4900007381","490:4900006756","470:4700004843","490:4900007499","466:4660003708","490:4900004830","490:4900005888","490:4900006514","490:4900003451","490:4900007614","490:4900008527","490:4900010644","490:4900005765","466:4660007064"],"twin_admin_codes":[490,490,490,490,490,490,490,490,466,490,490,490,490,470,490,466,490,490,490,490,490,490,490,490,466],"twin_sims":[0.33610299886163536,0.27582595145413447,0.2272118352426187,0.19077729475965047,0.1785511238746395,0.17599733735618708,0.17530273790517747,0.15609570150085483,0.15082132989446634,0.14888246459772986,0.14758742333047914,0.14735871294653446,0.14585902833281333,0.14453594493308938,0.1443810792127802,0.13987071095687695,0.13620775806259047,0.12884279665736703,0.12642301002363485,0.12089951523689647,0.11987461823474743,0.11952077061898048,0.11823812631788798,0.11202923750772638,0.10988893567418881],"twin_dists":[0.19178707812551957,0.2084463448771097,0.22358582348638864,0.23640357145215277,0.24108289493937826,0.24208872072760318,0.24236408840650336,0.25031002014874826,0.2526156858721358,0.2534781441512064,0.25405883605773744,0.2541617794948011,0.2548397363969972,0.2554421553928394,0.25551293483883936,0.25759954037788213,0.2593313473425831,0.2629220544129021,0.26413557463553444,0.2669731457051554,0.26751048214598205,0.2676968137263976,0.26837579490924124,0.27174481585505106,0.27293951464277016],"n_dims_used":45,"mean_confidence":0.9205912272135417},"coverage":{"mean_confidence":0.9205912272135417,"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}}