{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810006060","481:4810005920","481:4810005623","481:4810006048","481:4810005494","485:4850003661","481:4810006079","489:4890000404","485:4850002608","481:4810005991","485:4850002787","485:4850002788","481:4810005421","481:4810005428","489:4890000079","488:4880005632","485:4850003508","489:4890000209","485:4850001322","489:4890000078","470:4700000834","481:4810005930","481:4810004994","481:4810005898","470:4700001080"],"twin_admin_codes":[481,481,481,481,481,485,481,489,485,481,485,485,481,481,489,488,485,489,485,489,470,481,481,481,470],"twin_sims":[0.45197034792548746,0.3445186002946703,0.3338794875354363,0.3263029934490318,0.3189835900879129,0.3134371006839698,0.30928507680182177,0.3084263080335666,0.30831161813418223,0.3020439974400967,0.2867281797231881,0.2764307705292709,0.2751920952740991,0.26690702200349115,0.2639854042240337,0.2637959868335385,0.26113478034225995,0.25767650293932093,0.25479339722213507,0.25458726798687026,0.25174726178224743,0.2509840003634389,0.24590106320715865,0.24583022715344757,0.24092167778734688],"twin_dists":[0.16367676210959636,0.18959959994386566,0.19236995441048949,0.19437216416280417,0.19633101968570504,0.19783227568573736,0.19896600622757032,0.19920158312266126,0.1992330732993389,0.20096435769319837,0.2052855668626652,0.208269026884837,0.20863243130133222,0.2110893885926425,0.21196705731257778,0.2120241678976565,0.21282926602635693,0.21388323823801672,0.2147687607720485,0.2148323142736186,0.21571128991413124,0.215948593196981,0.21754081344516324,0.2175631512843386,0.2191212688064182],"n_dims_used":45,"mean_confidence":0.9195475260416667},"coverage":{"mean_confidence":0.9195475260416667,"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}}