{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810006027","485:4850003086","485:4850001934","485:4850002705","485:4850001688","485:4850002339","485:4850002898","485:4850000991","485:4850002530","485:4850001551","500:5000005842","489:4890000436","485:4850001337","485:4850001846","485:4850002432","481:4810005786","481:4810005734","485:4850001842","485:4850001537","485:4850002272","485:4850001936","485:4850000937","489:4890000380","481:4810005868","485:4850002816"],"twin_admin_codes":[481,485,485,485,485,485,485,485,485,485,500,489,485,485,485,481,481,485,485,485,485,485,489,481,485],"twin_sims":[0.29671697717366324,0.2912444609156661,0.24368333671859382,0.23970890590700655,0.18938983637983337,0.18153936742982904,0.17957395345998103,0.17878182589169228,0.1609512060861214,0.15498355649838524,0.14904992722222968,0.14508450717238505,0.14394955185904026,0.14243563703556195,0.13996375624359156,0.12886433958670163,0.1281664734942136,0.12299156166739574,0.11853876427899489,0.11768417045636703,0.11566502877467252,0.11530229058216962,0.11494982913033745,0.11490114612499641,0.11039052044204382],"twin_dists":[0.20245233442784116,0.20399741659620657,0.21824214087971056,0.21950939891032978,0.23692379905524716,0.23991883497383482,0.240682912025517,0.2409925360107474,0.24823727396522488,0.2507913848873046,0.2534033269456055,0.2551918932751216,0.2557104565495652,0.2564069116317702,0.2575559929505015,0.26291132841167036,0.2632594804225021,0.2658870190090477,0.2682161451469014,0.2686707817913952,0.26975509083869736,0.2699514237610969,0.2701426496110488,0.27016909770079695,0.27265793163141683],"n_dims_used":45,"mean_confidence":0.9195097181532118},"coverage":{"mean_confidence":0.9195097181532118,"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}}