{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007757","498:4980001069","498:4980003024","498:4980003389","468:4680001885","484:4840002263","500:5000008140","484:4840003951","500:5000008282","500:5000007760","500:5000010493","468:4680000981","498:4980002765","500:5000009647","500:5000004248","500:5000008280","498:4980003072","500:5000002453","500:5000007129","498:4980000223","484:4840001701","498:4980002480","484:4840000984","484:4840003952","498:4980001987"],"twin_admin_codes":[500,498,498,498,468,484,500,484,500,500,500,468,498,500,500,500,498,500,500,498,484,498,484,484,498],"twin_sims":[0.21221623723468816,0.16442845021297495,0.11915667711255078,0.11655851862160543,0.10204351970954893,0.10092669806051857,0.09900863240001384,0.0946921519260416,0.08362502552611649,0.08328972584295324,0.07887826059267378,0.07050972297941252,0.07032437264535178,0.06999366016754031,0.06799434994560952,0.0679564123929405,0.0664246814694916,0.058206995476294904,0.05224399116642037,0.05114323525644553,0.049756283998642174,0.04691926642270012,0.04566021460233344,0.04289614885723098,0.04263907000630758],"twin_dists":[0.2286786614503473,0.2467806478867148,0.2678889814823139,0.2692734964756759,0.277479259536395,0.2781474195509453,0.2793085589332495,0.28198764020046385,0.28932657293875885,0.28956070057955996,0.29271356277048083,0.29910659281633306,0.2992549914132592,0.29952056294590185,0.3011481413043021,0.30117939940873173,0.3024534829684413,0.3097308972820687,0.3155618868886273,0.3166980810436101,0.31815901694327803,0.3212563982189108,0.32268141308957526,0.3259292431057075,0.32624017834038443],"n_dims_used":45,"mean_confidence":0.929364013671875},"coverage":{"mean_confidence":0.929364013671875,"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}}