{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004175","466:4660012912","487:4870003173","469:4690003538","466:4660012173","472:4720005903","466:4660001431","487:4870010847","493:4930001139","469:4690002690","466:4660009241","466:4660005138","500:5000003252","485:4850002059","468:4680005879","470:4700001329","490:4900005647","469:4690000175","466:4660012916","480:4800004331","469:4690002489","466:4660000752","466:4660003981","466:4660011369","472:4720000751"],"twin_admin_codes":[480,466,487,469,466,472,466,487,493,469,466,466,500,485,468,470,490,469,466,480,469,466,466,466,472],"twin_sims":[0.09112093118976167,0.07340599988379447,0.05230665961752356,0.05012051322478965,0.049103914479034415,0.04599742580976892,0.043526739098327855,0.03720671351642642,0.03344739789806302,0.03245861340752119,0.031713968796589435,0.028992012206409908,0.027967894233524096,0.02777000340001572,0.027602564331521834,0.026646135176371474,0.024504703661696513,0.02319890780251461,0.023004078589961716,0.022825238212234564,0.02150501356611449,0.02070660520599475,0.020600896339525394,0.02005982446821722,0.019361531128842816],"twin_dists":[0.284277882603325,0.29682782701851956,0.3154978014269366,0.317772107159644,0.31885794934049244,0.3222965572424223,0.32517313380403523,0.3332117748143992,0.33856070782836906,0.34005245289738895,0.341201710917425,0.3456094043655276,0.3473601419662513,0.3477047768489613,0.3479980331727056,0.34970312087049343,0.3537209899586071,0.35632267762753966,0.3567216820748827,0.3570905306493968,0.35989385964072784,0.3616626737230622,0.36190129775847346,0.36313966842938344,0.3647816754288563],"n_dims_used":43,"mean_confidence":0.903444157090298},"coverage":{"mean_confidence":0.903444157090298,"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}}