{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001357","494:4940001294","494:4940002716","494:4940001340","494:4940001410","494:4940001954","494:4940001574","494:4940002602","494:4940001417","494:4940003746","494:4940001473","494:4940002259","494:4940002729","494:4940002057","480:4800003372","494:4940003170","494:4940002381","494:4940001754","494:4940002492","494:4940002607","470:4700006678","494:4940001849","494:4940002379","494:4940002604","494:4940003754"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,494,494,494,494,494,470,494,494,494,494],"twin_sims":[0.5603732940059848,0.5363232598444571,0.4464102818462371,0.39112886760449456,0.35820090177136776,0.32958264527344205,0.31709813132178744,0.3160621054170779,0.3111688497881593,0.3062481194468824,0.2990608367177655,0.2912388326581472,0.2769658577262898,0.27351376692711615,0.24273473853858002,0.24056817473566605,0.2373430536939712,0.2347718804832509,0.22981963895202623,0.2226935113038325,0.22088454952212527,0.21746360269695947,0.21201931238969812,0.20710482083542175,0.20687185744270695],"twin_dists":[0.1397768244086465,0.1449736962630974,0.16494743354223926,0.17795346977340495,0.1861025970847872,0.19350236364456247,0.19683968477037764,0.19711991395720665,0.19845056152910662,0.19980080042364648,0.20179572178551367,0.20399901446754218,0.20811235012812263,0.2091264241968695,0.2185433808402833,0.2192342711084041,0.22027024716148602,0.22110275782644873,0.22272323136299138,0.22509604265209765,0.22570639857806282,0.22686985970288287,0.22874712832790212,0.2304699703766145,0.2305523268243448],"n_dims_used":45,"mean_confidence":0.9172342088487413},"coverage":{"mean_confidence":0.9172342088487413,"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}}