{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000540","474:4740002826","470:4700008791","474:4740002538","474:4740000202","466:4660003861","478:4780000414","466:4660012336","474:4740001577","488:4880000390","490:4900005778","487:4870011224","469:4690005037","466:4660010399","481:4810003672","466:4660011256","481:4810000506","469:4690003839","474:4740001187","487:4870003436","466:4660003801","470:4700008061","470:4700006402","496:4960000605","466:4660012488"],"twin_admin_codes":[474,474,470,474,474,466,478,466,474,488,490,487,469,466,481,466,481,469,474,487,466,470,470,496,466],"twin_sims":[0.2787899643936403,0.2633766929722165,0.17472182551203078,0.1722873501918749,0.15195494596955397,0.11450476069751374,0.09622207130078933,0.08367110046374016,0.07940348111071602,0.07601943894607996,0.0707201732351444,0.06897912972717586,0.060935225287654195,0.055382774998461975,0.05087867263874063,0.05028866360312871,0.04717927413832318,0.04714888906943045,0.04703951100455419,0.0468403810883623,0.044969735086493844,0.04485668345433043,0.04118180332683795,0.040791222622848476,0.04059284971741069],"twin_dists":[0.20757962422660425,0.21215067895117135,0.24259498371752566,0.24356862007676605,0.25211519750604267,0.27038476396990796,0.28102729510121877,0.28929445909052287,0.29233088672501106,0.2948331762660787,0.2989384815168847,0.30034166887082453,0.30722626566645206,0.3124277388949356,0.31697418904520064,0.3175942758204687,0.3209661118699155,0.3209999662188337,0.3211219840154978,0.3213447360237216,0.32347694239405794,0.3236081682029547,0.32803317329153264,0.3285228156936878,0.3287730175924184],"n_dims_used":42,"mean_confidence":0.9145962851388114},"coverage":{"mean_confidence":0.9145962851388114,"n_dims_used":42,"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}}