{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002412","493:4930000677","488:4880005429","493:4930000762","496:4960007747","470:4700003171","493:4930001925","488:4880003622","488:4880005606","470:4700002824","470:4700002460","488:4880001319","496:4960012560","469:4690003276","493:4930000979","469:4690008085","496:4960007229","496:4960007718","470:4700000723","496:4960006840","466:4660012681","493:4930001210","496:4960012579","470:4700007304","493:4930003092"],"twin_admin_codes":[493,493,488,493,496,470,493,488,488,470,470,488,496,469,493,469,496,496,470,496,466,493,496,470,493],"twin_sims":[0.29296859144566395,0.2872950647709425,0.2700376294756767,0.26585991673861536,0.2525923840133565,0.24744771593630827,0.24715520703600344,0.23873425363064227,0.2348654645552966,0.1857752029790026,0.1763937749381174,0.17190769691917965,0.16363302394919851,0.15312423660014216,0.15116204287045648,0.14542215225942728,0.14187399512753657,0.12750023330837745,0.12542417645262358,0.12368017871955009,0.12100401696263352,0.11774799676379903,0.11449722474861072,0.11324007607880611,0.11198535288704044],"twin_dists":[0.20350879394137608,0.20512321521428892,0.21015553882010568,0.21140325307307758,0.21544906999370028,0.21705411135596336,0.21714600811646015,0.21982224818142507,0.22107235228715072,0.23829175581988488,0.24193190346396296,0.2437213425418307,0.24711187111157382,0.2516018244412247,0.2524649721579032,0.25503820308447606,0.25666668612977567,0.2635931957263919,0.26464162444744493,0.2655325897136309,0.26691855285163485,0.26863673950715317,0.2703888697045067,0.2710767196450856,0.2717691341452788],"n_dims_used":43,"mean_confidence":0.9077713544978652},"coverage":{"mean_confidence":0.9077713544978652,"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}}