{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005083","493:4930005845","493:4930004970","493:4930006495","493:4930006206","493:4930006275","493:4930006221","493:4930006344","493:4930006422","493:4930005749","493:4930005657","493:4930006204","493:4930006282","494:4940001811","493:4930005460","493:4930005082","493:4930004546","493:4930005219","493:4930005920","493:4930004830","493:4930005989","493:4930005997","493:4930005089","493:4930005554","493:4930005825"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.32361555501453904,0.30884558846959537,0.2862287505426144,0.28592152867826787,0.267290875357537,0.26667645634170667,0.2580792551901932,0.22239099213567418,0.21819657336913656,0.21632598393976835,0.1948324832617474,0.19054104485716664,0.18541717299796104,0.18175973937716874,0.17103491061775583,0.16773889721238366,0.16615986359990725,0.16361426856983727,0.1599220921147976,0.1595167620045861,0.15783621633336925,0.15259807887461121,0.15021092942434525,0.14787490463904457,0.14571767705328334],"twin_dists":[0.19508851559503498,0.19908651937618188,0.20542875923314047,0.2055169179610772,0.21097452227335758,0.2111584336423516,0.21376003559713652,0.22519788351849365,0.22661954884987598,0.227259484631361,0.23489804714425588,0.2364919662013324,0.2384282659164963,0.2398335283816324,0.24407335499009183,0.24541444725356443,0.24606365443688716,0.24711969507830184,0.24867274704569634,0.24884482317219667,0.24956168553453273,0.25183247479377224,0.2528863228993816,0.2539296066105187,0.2549039020801987],"n_dims_used":45,"mean_confidence":0.9268551296657986},"coverage":{"mean_confidence":0.9268551296657986,"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}}