{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012079","487:4870012834","487:4870012449","487:4870012909","487:4870013188","487:4870013406","474:4740000806","487:4870012078","487:4870013314","487:4870012826","487:4870012271","487:4870012274","487:4870012685","487:4870011974","487:4870012842","474:4740000714","474:4740002032","486:4860000106","487:4870012448","474:4740002458","486:4860000083","487:4870011865","487:4870012366","474:4740000713","487:4870011749"],"twin_admin_codes":[487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,474,474,486,487,474,486,487,487,474,487],"twin_sims":[0.4360012477915674,0.26988499455228704,0.2493642956997384,0.24331406638392453,0.21564699044396732,0.20557539301828245,0.1699986818001966,0.16994212890135746,0.1414705185814912,0.13033356691077239,0.12852533581992445,0.12227585337238314,0.12077205571752254,0.11760772845283965,0.11620788898798791,0.10102495750620932,0.09369824219017014,0.09077820877991676,0.08796215231203015,0.0749440291375106,0.07195575437552382,0.07133287823989669,0.06996516024906094,0.06907970542291511,0.06530505887200706],"twin_dists":[0.16734267702836125,0.2102009133736033,0.21645370162846306,0.21835931733596395,0.22749269201257524,0.23101180961329862,0.24449296322498534,0.24451591638624123,0.25685377747979127,0.26218299116183813,0.26308027231620523,0.266256997034428,0.26703978074556056,0.26871157138559487,0.2694621481287464,0.2780884027512466,0.28261809596065307,0.28450138197129116,0.286363593242726,0.2956471525001588,0.2979595801428235,0.29845134193714984,0.2995434968381899,0.30025983177893456,0.30340002158488033],"n_dims_used":43,"mean_confidence":0.9147642268690952},"coverage":{"mean_confidence":0.9147642268690952,"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}}