{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001572","489:4890001826","479:4790004101","496:4960003265","496:4960003135","472:4720006345","496:4960003136","469:4690002161","496:4960008460","488:4880004083","496:4960003402","470:4700007463","478:4780005525","469:4690001874","496:4960003076","489:4890004111","472:4720001455","478:4780001420","479:4790000939","496:4960001798","489:4890004379","498:4980000152","479:4790006357","496:4960001034","488:4880001125"],"twin_admin_codes":[489,489,479,496,496,472,496,469,496,488,496,470,478,469,496,489,472,478,479,496,489,498,479,496,488],"twin_sims":[0.7119398343201466,0.3967215275082211,0.38721158794693006,0.38085232739961905,0.36781899689236897,0.36409251159235406,0.3613369588272662,0.35770600656088836,0.3541098981303089,0.35321902071943295,0.3327600435819286,0.3187535834722837,0.31756489793530734,0.3109199279250816,0.30649292876717216,0.30406597246748585,0.2968534466119402,0.2940204651322831,0.29391272248025313,0.29354363264533645,0.2928364949483071,0.2890580533346397,0.2820085605747109,0.27700604934925993,0.27306862346650307],"twin_dists":[0.1070597353153495,0.1766026274056867,0.17890501688236568,0.18045952017825495,0.18368535090133864,0.1846180606821553,0.18531085613480114,0.18622786385565238,0.18714079622909155,0.18736770055230056,0.19266420688270283,0.1963929807479337,0.1967136005306347,0.19851856978633178,0.19973333134289364,0.20040357967984757,0.20241402028140157,0.20321152751464885,0.20324194732716344,0.2033462053534407,0.20354616993953087,0.20461953068393227,0.2066447861510278,0.20810058924567734,0.2092577581101148],"n_dims_used":45,"mean_confidence":0.9154519822862414},"coverage":{"mean_confidence":0.9154519822862414,"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}}