{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008896","470:4700008839","466:4660007871","470:4700008924","470:4700007332","470:4700008646","470:4700007960","470:4700008343","470:4700008790","470:4700007488","470:4700008413","470:4700008921","470:4700007956","470:4700007218","470:4700008222","488:4880006132","470:4700007291","496:4960005599","470:4700008761","499:4990001917","470:4700001098","489:4890001817","466:4660007410","470:4700007482","470:4700008648"],"twin_admin_codes":[470,470,466,470,470,470,470,470,470,470,470,470,470,470,470,488,470,496,470,499,470,489,466,470,470],"twin_sims":[0.5924583625664297,0.5655078898110077,0.5334676597572638,0.4909765631771464,0.46194254095224047,0.43585095844260924,0.4099091265754791,0.40169270244999655,0.3935679725170897,0.3931141512593068,0.39265348198700284,0.3881719111132551,0.38446752889682834,0.37688702915060546,0.36902744875828786,0.35235205670174075,0.3314206979057892,0.3307831822049363,0.317312191038205,0.3139289142562375,0.31136735367934965,0.3110828192123376,0.30888532387948536,0.3067638813756193,0.3057598638570216],"twin_dists":[0.13288828146346535,0.13867178097573973,0.1455935091445316,0.15491134481765023,0.1614120722197899,0.1673774235413194,0.17345123472902785,0.17540922533567038,0.17736323875525034,0.17747292834342446,0.17758433328190676,0.17867132696377097,0.1795742880725729,0.18143515091313928,0.18338390288684744,0.1875887998270647,0.19301697248175184,0.19318515943950076,0.19678184939543517,0.1976985524260105,0.19839635031860872,0.19847406253242533,0.19907561938651638,0.19965869346552845,0.1999354560088137],"n_dims_used":43,"mean_confidence":0.9164938815804415},"coverage":{"mean_confidence":0.9164938815804415,"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}}