{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002305","489:4890001638","470:4700007550","470:4700007646","489:4890002714","470:4700008462","479:4790000106","479:4790001806","470:4700007830","470:4700007174","479:4790000205","470:4700008637","470:4700008006","489:4890002650","500:5000005968","470:4700008517","470:4700006969","466:4660008957","479:4790000171","470:4700007739","496:4960005879","470:4700007075","496:4960005006","489:4890003281","479:4790000251"],"twin_admin_codes":[489,489,470,470,489,470,479,479,470,470,479,470,470,489,500,470,470,466,479,470,496,470,496,489,479],"twin_sims":[0.6343646659292507,0.49612986391745706,0.4904689119290941,0.46474694890302354,0.4381751709558781,0.4295443807621132,0.42725998000699583,0.4235106870782065,0.4106554684190394,0.3632735470326249,0.36113734430551836,0.3596944658374465,0.3547419902121784,0.34734103758518003,0.33538539633419917,0.3338397072639241,0.326507257811054,0.31049704280087637,0.30036143755804867,0.29933301992155453,0.29320042175933964,0.28947875005644275,0.2884859055856763,0.2856386080409662,0.28556660505460707],"twin_dists":[0.12391024026903656,0.15377024823504581,0.15502394419162777,0.16077834356552229,0.1668406016011116,0.1688398517152974,0.16937172829364333,0.17024722685845026,0.17327424540865197,0.18482368476417252,0.18536114682982102,0.18572508635953466,0.18697998335366864,0.1888723516695126,0.19197496276767675,0.1923804016736784,0.1943178503926253,0.19863417820943913,0.2014326701358987,0.20171966783003015,0.20344322293226083,0.2044996094472602,0.204782791014889,0.20559815367786222,0.20561883579452842],"n_dims_used":43,"mean_confidence":0.9058065192643986},"coverage":{"mean_confidence":0.9058065192643986,"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}}