{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006439","496:4960006573","496:4960006578","496:4960007236","496:4960006443","496:4960005765","496:4960005188","493:4930001460","466:4660002203","496:4960005484","470:4700001529","496:4960004426","496:4960006839","470:4700002135","466:4660002096","496:4960005338","466:4660001900","496:4960006702","466:4660002206","496:4960012659","466:4660001693","481:4810001297","466:4660001804","481:4810001196","470:4700000969"],"twin_admin_codes":[496,496,496,496,496,496,496,493,466,496,470,496,496,470,466,496,466,496,466,496,466,481,466,481,470],"twin_sims":[0.6436064532801785,0.640033844100023,0.6137304425920287,0.58009295641915,0.5344846522104922,0.4777633666525822,0.4585444539491108,0.4401002126494137,0.43181925032143825,0.40779000582492225,0.38944680145161087,0.38060225406451753,0.3712427084430975,0.3705747899547253,0.3530739888256252,0.3525495404601693,0.3366906785870397,0.3357566675063969,0.3301962238159108,0.3233347881163199,0.32007383047843824,0.3178505525716836,0.3129873228941235,0.3090735652135932,0.30470054610465125],"twin_dists":[0.12192549316711485,0.12269313995541373,0.1283327479847134,0.13553906069170726,0.14537269283892773,0.1578538476957445,0.1621817806279171,0.16639682537128767,0.16831134079938756,0.17395454267456792,0.17836150939640122,0.18052090308233354,0.18283258066990318,0.18299863623348037,0.18740466793779859,0.18753841125909154,0.19163337194602217,0.19187772837447964,0.19334016569646229,0.19516354602952907,0.19603766288952446,0.1966364903066469,0.19795467404948736,0.19902399304493046,0.20022803248534493],"n_dims_used":45,"mean_confidence":0.9308057149251302},"coverage":{"mean_confidence":0.9308057149251302,"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}}