{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005398","488:4880002458","499:4990002224","470:4700005577","499:4990000559","499:4990004069","499:4990001498","489:4890000394","481:4810001372","480:4800003938","466:4660003968","496:4960010957","479:4790003640","488:4880002052","489:4890005273","472:4720003923","488:4880001887","468:4680001620","477:4770000385","466:4660003676","488:4880004437","472:4720002720","481:4810001306","488:4880000896","470:4700002403"],"twin_admin_codes":[488,488,499,470,499,499,499,489,481,480,466,496,479,488,489,472,488,468,477,466,488,472,481,488,470],"twin_sims":[0.21825469870861014,0.2052185185548326,0.20381586278895183,0.1991561264121265,0.19101761334776984,0.17513776522532437,0.16639500503979524,0.1652861220339606,0.1562064742570563,0.14886914805218593,0.14674599076097902,0.13947511864328996,0.13871651161785428,0.13780255168731917,0.13718695761169428,0.12567220581264923,0.11838586593140364,0.11605381915300488,0.11314167974437946,0.11284996932465376,0.1088456579649678,0.10195782461830025,0.1015302704755752,0.09853047023234449,0.09844155056452779],"twin_dists":[0.2265997231258711,0.23113863783099295,0.23163859027142586,0.23331663062707825,0.23631373274934878,0.24242960457460647,0.24596669686620934,0.2464248004865695,0.2502622123333633,0.2534840962417199,0.25443815124604535,0.25778492866820407,0.2581415388613997,0.25857311811860495,0.2588650142128883,0.26451567807361254,0.2682973009750044,0.2695451815777908,0.27113080499782727,0.27129136229406065,0.2735283973019498,0.2775303253366319,0.27778560739979746,0.27960076505627285,0.2796552266515563],"n_dims_used":43,"mean_confidence":0.9118836868640988},"coverage":{"mean_confidence":0.9118836868640988,"n_dims_used":43,"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}}