{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005191","493:4930005439","493:4930005322","493:4930005541","493:4930004076","493:4930005444","493:4930006540","493:4930004948","493:4930006048","493:4930004671","493:4930005311","493:4930004938","493:4930006334","493:4930005539","493:4930005754","493:4930005809","493:4930006469","493:4930006397","493:4930004378","493:4930005665","496:4960008715","493:4930005811","493:4930006256","493:4930006047","493:4930005642"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493],"twin_sims":[0.8768843276998247,0.727822897832181,0.7256320492981296,0.6153918850517757,0.5974855250124796,0.5677885320102289,0.5629944807648338,0.5388750621642135,0.5371973705052377,0.5350663106885226,0.5307845311536032,0.5148887194149531,0.5143775590487546,0.4825470064981404,0.463609801496505,0.4568498516316004,0.44293748440090297,0.4301407086530045,0.42811766148343633,0.42301206210232967,0.4006965399152664,0.3939918608613187,0.35713772230120566,0.3510325335155679,0.3424700305514058],"twin_dists":[0.06657386760510509,0.10352512531950016,0.10401514825372143,0.12797692569704183,0.1318114363897396,0.13818135613560714,0.13921254159161717,0.14442037505143007,0.144784100481211,0.1452464373967449,0.1461765042178013,0.14964387087624098,0.14975578524522715,0.1567856666500939,0.16103514977264854,0.16256639105537363,0.16574413315500616,0.1687011994777276,0.16917189800128057,0.17036390360019527,0.17564782801168055,0.17726083699430772,0.18637181655485532,0.18792585847546125,0.1901294297367531],"n_dims_used":45,"mean_confidence":0.9276197645399306},"coverage":{"mean_confidence":0.9276197645399306,"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}}