{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001228","477:4770003037","477:4770002667","477:4770001816","477:4770000795","477:4770001171","485:4850006819","477:4770000587","475:4750009904","467:4670004417","477:4770000575","477:4770000739","477:4770000377","477:4770003210","477:4770000384","467:4670004416","470:4700003762","477:4770001221","477:4770000285","477:4770003429","470:4700004961","477:4770001828","467:4670004530","477:4770001465","485:4850006816"],"twin_admin_codes":[477,477,477,477,477,477,485,477,475,467,477,477,477,477,477,467,470,477,477,477,470,477,467,477,485],"twin_sims":[0.4484580602945604,0.30657901034795,0.27938489985733517,0.22334661659530616,0.17926756185948434,0.17393431336216225,0.1698654662430617,0.1698046823033607,0.1655008360190487,0.16249224289710668,0.15328739703298033,0.14788476807736814,0.14236415094915225,0.13744656055330806,0.12334094659703501,0.12069102235700678,0.11438912080514864,0.11426171112642577,0.11375055056368479,0.11305934859236773,0.11275636952881005,0.11162868122828998,0.11112147059158263,0.11062245249373605,0.11056847136005704],"twin_dists":[0.16447875600135017,0.1997096147813148,0.20740633401643432,0.22487649375648414,0.2408025581887746,0.24290887242016504,0.2445470402649822,0.2445717247929943,0.24633592466811832,0.2475889439384189,0.25153041836428947,0.2539251760618323,0.2564399335170699,0.25874179912323636,0.26570700333324077,0.2670821724021862,0.27044778977335676,0.27051728710562256,0.27079670762341995,0.2711760876855061,0.2713429473685836,0.2719670539977527,0.2722493515733786,0.27252806243414607,0.27255827009509176],"n_dims_used":45,"mean_confidence":0.9214450412326389},"coverage":{"mean_confidence":0.9214450412326389,"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}}