{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002906","495:4950002488","495:4950002695","495:4950002801","495:4950002953","495:4950002747","495:4950002748","495:4950002553","495:4950002440","495:4950002384","495:4950002696","495:4950002803","495:4950002858","495:4950002288","495:4950002755","495:4950002388","495:4950002798","495:4950002383","495:4950002438","495:4950002797","495:4950003043","495:4950002337","495:4950002548","495:4950002700","495:4950003327"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.5283284470200982,0.4614794333389521,0.45463872585624393,0.45127373471971655,0.445295159138024,0.4353082641396575,0.4141146509832394,0.3786384260416779,0.3657002422491934,0.34732987603433946,0.34413106599366156,0.33298581590797105,0.3254401668805987,0.3238135599498228,0.31622727164916276,0.3155426271548854,0.3083698771793982,0.30291038309455326,0.30060439595903066,0.2880847208908102,0.2855458559209953,0.2849999203870348,0.2803720262824852,0.27549831453392093,0.2692887282781342],"twin_dists":[0.1467107105083752,0.16151685320754486,0.16306901033007953,0.16383564114554047,0.1652029961354857,0.16750293280752615,0.17245575474763458,0.18100362261287203,0.18421507259836706,0.18887522146816638,0.18969970073143455,0.1926048179063228,0.19460179723429666,0.19503562375656153,0.19707520424978514,0.1972606205069386,0.19921707638804229,0.2007238064686854,0.20136495231919688,0.20489738310722497,0.20562479635130007,0.2057817196822545,0.2071193021987428,0.2085424992468185,0.21037832070459392],"n_dims_used":45,"mean_confidence":0.9097066243489583},"coverage":{"mean_confidence":0.9097066243489583,"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}}