{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002131","496:4960002517","496:4960004308","470:4700005438","488:4880000529","496:4960001486","488:4880000921","496:4960002662","496:4960004041","496:4960000933","468:4680002598","496:4960001861","496:4960004326","472:4720000583","488:4880000526","488:4880003216","470:4700007150","470:4700000328","470:4700007058","470:4700005730","489:4890005474","470:4700006142","470:4700004309","496:4960002777","489:4890005213"],"twin_admin_codes":[496,496,496,470,488,496,488,496,496,496,468,496,496,472,488,488,470,470,470,470,489,470,470,496,489],"twin_sims":[0.7614180510593731,0.6977093608262308,0.5979447216083947,0.5705295146538932,0.5680750188570156,0.5671149672077397,0.5562696933651775,0.536306173546901,0.5247228307885154,0.5114247177270942,0.49160508022665506,0.48785716247232125,0.48425713510563717,0.48285147841056797,0.47820492469350256,0.47807878396286296,0.4768106226240812,0.47304650230035383,0.47192078361398204,0.47018552231569843,0.46906744073971696,0.4669652846347021,0.4655494617752664,0.463691235700522,0.459212785629866],"twin_dists":[0.09589148494278298,0.11019490946791007,0.1317130893970678,0.1375922432803333,0.13811976707695434,0.13832617369425665,0.1406609701141387,0.14497740290968078,0.14749592246060786,0.15040283029743742,0.1547719847553337,0.1556037951293591,0.15640460948102788,0.15671779225323956,0.15775510551598487,0.15778331038130283,0.1580670030159092,0.15891050619053687,0.15916319919682165,0.15955311321824314,0.15980460360647689,0.16027799491529707,0.16059724059489658,0.1610167518865029,0.1620302351843489],"n_dims_used":45,"mean_confidence":0.9281336466471354},"coverage":{"mean_confidence":0.9281336466471354,"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}}