{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003143","488:4880003298","488:4880003290","488:4880003518","488:4880004057","488:4880006195","481:4810001123","488:4880004131","488:4880002000","488:4880002993","488:4880001596","488:4880003385","488:4880002310","496:4960005340","488:4880001235","481:4810001684","488:4880002106","488:4880003335","481:4810001321","481:4810001122","488:4880003568","488:4880003329","470:4700001217","488:4880004890","488:4880003555"],"twin_admin_codes":[488,488,488,488,488,488,481,488,488,488,488,488,488,496,488,481,488,488,481,481,488,488,470,488,488],"twin_sims":[0.8651006153298059,0.799282550494785,0.7870304751044666,0.69739138237552,0.6892947768750014,0.6495006327834997,0.6470027791495505,0.6383613665709572,0.6159636348804006,0.6121341174437454,0.5991041813670507,0.597945249851271,0.5973821109059141,0.5786463575524338,0.5671203217420743,0.560430939459379,0.5518462993069202,0.5305492484687774,0.5279456535333955,0.5240175987832778,0.5141685129826534,0.5122236863054005,0.5083994978174817,0.508146613145672,0.49241427440627783],"twin_dists":[0.06991771294018308,0.08693654326828437,0.08988371250542522,0.11026466374588437,0.11203679184128565,0.12065772804682828,0.12119519306940015,0.12305232444685095,0.12785447071612807,0.128674602444896,0.13146477480092988,0.1317129762635314,0.13183358508236515,0.13584943006683423,0.13832502238052644,0.13976441082712215,0.14161509745136117,0.1462276561594461,0.14679401731932482,0.14764964426997654,0.14980156210134538,0.1502276627582973,0.15106672183313496,0.15112226421295274,0.15459264100870101],"n_dims_used":45,"mean_confidence":0.9197916666666667},"coverage":{"mean_confidence":0.9197916666666667,"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}}