{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011117","496:4960009560","496:4960010739","496:4960011194","496:4960010235","496:4960010870","496:4960009830","496:4960009834","496:4960010797","496:4960009821","496:4960009539","496:4960011804","496:4960010161","496:4960010579","496:4960008466","470:4700006738","496:4960009818","488:4880002695","488:4880002398","496:4960009907","496:4960009143","481:4810003356","496:4960009912","488:4880002694","488:4880001806"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,488,488,496,496,481,496,488,488],"twin_sims":[0.6737997690520713,0.6438664719640881,0.5695029250484935,0.5315618219628321,0.5141568166370692,0.5118720904769908,0.4891212957823676,0.4799893936307757,0.47280485896527086,0.46818906126834087,0.4589018844911226,0.4449659910590303,0.44396246785236554,0.4381921793752806,0.4300002030599136,0.42986256777211057,0.42908527466405005,0.42335579711900084,0.4214050748333972,0.4146466745255276,0.41030663959276625,0.4081414950832516,0.39980440178647,0.3926949365845498,0.38733813344549295],"twin_dists":[0.11540899946582349,0.12186960122793121,0.13781284835018845,0.14600755015048641,0.14980412350067243,0.1503047388238193,0.15532302064781076,0.15735635671901754,0.1589647316103281,0.16000232044787396,0.16210072275994294,0.16527848117230795,0.1655087418357934,0.1668366773316975,0.16873386138108745,0.16876586027140464,0.16894665204878703,0.17028346448527024,0.1707403269020348,0.17233013450328766,0.17335694994268203,0.17387098148400001,0.17586174287561868,0.1775743057135632,0.17887420700505258],"n_dims_used":45,"mean_confidence":0.9247582329644097},"coverage":{"mean_confidence":0.9247582329644097,"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}}