{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006399","496:4960006391","496:4960006260","496:4960005595","496:4960007179","496:4960006129","496:4960006398","496:4960006259","496:4960006263","496:4960006913","496:4960006652","496:4960005154","496:4960005451","496:4960005450","496:4960005004","470:4700001988","496:4960006781","496:4960005998","496:4960007316","496:4960006782","469:4690007518","496:4960005309","478:4780000396","496:4960005997","489:4890001269"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,469,496,478,496,489],"twin_sims":[0.4763115432562368,0.3718476442436297,0.3449335000100697,0.32016482240650185,0.2710103441754953,0.2623584446043176,0.24670972231242527,0.22301020792049184,0.17368408715949807,0.1652271592057175,0.12500943347465576,0.10901899968873778,0.10313834345075908,0.08692296659106172,0.0775507132177314,0.07621067614069753,0.07525852893211749,0.07156486023821966,0.06713394080103184,0.061149462254688806,0.0546331008366766,0.05219389202565742,0.05151777662758739,0.05145658746732707,0.051193773123677684],"twin_dists":[0.15817871611875256,0.18268231133379098,0.18949249684330766,0.19601320459080962,0.20986674657830082,0.21245843431723868,0.21728609920682856,0.22498952788248625,0.24300882064249657,0.24644922135766612,0.2648526491228558,0.2734302519791335,0.27682978058442825,0.28706275146177684,0.2936900224733615,0.2946894026297417,0.2954081385519937,0.29826778659240116,0.3018605819560334,0.30703351794077416,0.31316266134147763,0.31561316477425944,0.31630921936444384,0.31637258703803006,0.31664547295086276],"n_dims_used":45,"mean_confidence":0.9212329440646702},"coverage":{"mean_confidence":0.9212329440646702,"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}}