{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006304","493:4930000974","488:4880004111","488:4880005417","470:4700000613","493:4930000767","470:4700006240","493:4930001220","496:4960007622","496:4960004434","496:4960005771","493:4930001581","489:4890000420","470:4700002534","470:4700002482","496:4960000340","472:4720000828","488:4880005825","496:4960004886","493:4930002263","496:4960000587","466:4660005955","493:4930001474","481:4810001100","472:4720000796"],"twin_admin_codes":[496,493,488,488,470,493,470,493,496,496,496,493,489,470,470,496,472,488,496,493,496,466,493,481,472],"twin_sims":[0.2575073371292999,0.19341226502944267,0.1660393554565291,0.14067921458764632,0.12769975782054369,0.12449964869550062,0.12440333753488768,0.12127731755776683,0.11559393194743975,0.11293471705199587,0.10724796618409593,0.10449829293552566,0.0987070245710931,0.0985454430804482,0.09546595844046354,0.09145678677573778,0.09026586277857743,0.08902357232313014,0.08848703974534376,0.08709953323974406,0.08671651158693637,0.08577190785317644,0.08092395656866264,0.07854081062055278,0.07817739823207635],"twin_dists":[0.21393502261337477,0.23542281215939706,0.24611338279763803,0.2572218602705808,0.2634931170308358,0.2651127616498286,0.2651619943053877,0.2667759475207864,0.26979353485540697,0.27124468424637993,0.27443875510550564,0.27603046676419246,0.2794927430430608,0.27959159826540286,0.2815004002320949,0.28405950567767707,0.28483674687886024,0.28565621637424077,0.2860129434042548,0.2869434915489134,0.28720244371887393,0.28784498062508507,0.29123440142024126,0.29296051013803154,0.2932274121604092],"n_dims_used":45,"mean_confidence":0.9284417046440973},"coverage":{"mean_confidence":0.9284417046440973,"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}}