{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005409","494:4940004049","496:4960006614","494:4940005886","496:4960007271","494:4940004539","494:4940005656","496:4960007272","496:4960007274","494:4940005389","494:4940005993","494:4940005296","496:4960007403","494:4940005537","496:4960007281","494:4940004055","494:4940004879","494:4940005865","496:4960007536","496:4960006086","487:4870010928","494:4940004651","494:4940005885","494:4940005282","494:4940005754"],"twin_admin_codes":[494,494,496,494,496,494,494,496,496,494,494,494,496,494,496,494,494,494,496,496,487,494,494,494,494],"twin_sims":[0.5714283598178707,0.5593184373567135,0.5270049409127769,0.507530294005522,0.4904685869577812,0.45193543684243515,0.41410129798232653,0.3711458477827128,0.35662507721294257,0.35393764808527695,0.35230972535841065,0.33884945730575766,0.3034103380725981,0.2995125954287227,0.29684833279253603,0.28994376054019144,0.28892331707114843,0.28663475727165627,0.28338423396192236,0.2780042951032389,0.2767298114842771,0.26781480633318216,0.26604441143099544,0.2647511006237789,0.2570760935096403],"twin_dists":[0.1373991249428638,0.14000401211209307,0.14699879917559325,0.15125765990927398,0.15502401628286733,0.16368472224140276,0.17245890852705592,0.18285665264187662,0.18650177635121615,0.18718464478240032,0.18759960270854326,0.19106998879153786,0.2005851764163071,0.20166951266328473,0.20241545581246065,0.20436717732941806,0.20465795980843943,0.20531234082196945,0.20624719458897298,0.20780881577287746,0.20818144307849515,0.21081790359361993,0.21134789598248843,0.21173645522631565,0.21406713049119716],"n_dims_used":45,"mean_confidence":0.9139175415039062},"coverage":{"mean_confidence":0.9139175415039062,"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}}