{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003697","489:4890003384","489:4890001417","489:4890004324","470:4700006327","479:4790001659","489:4890001336","472:4720001516","489:4890003154","496:4960008658","489:4890000739","489:4890003256","499:4990001064","470:4700006739","479:4790002981","470:4700000289","478:4780002342","488:4880001786","472:4720006855","470:4700005758","470:4700007720","489:4890002571","496:4960001929","496:4960000770","499:4990000967"],"twin_admin_codes":[496,489,489,489,470,479,489,472,489,496,489,489,499,470,479,470,478,488,472,470,470,489,496,496,499],"twin_sims":[0.4720417809740535,0.4596212867642165,0.44786591253601177,0.4423075656303151,0.4081156253879903,0.38786503073031836,0.36486545279340593,0.36291420645415456,0.35903721388506665,0.3580506611719406,0.3517219315081503,0.3404740951823175,0.33593657724918874,0.3358964406065289,0.3300936688213613,0.3291545494158155,0.3288405785542073,0.32592223616962623,0.3225102235073653,0.32077925209700847,0.31839517178139215,0.3167712432714411,0.31561113986204475,0.3119465043969787,0.31107172354987733],"twin_dists":[0.15913602897250906,0.16193764564304436,0.16461419827637222,0.16588890063541273,0.17387713052279413,0.17874597508227236,0.18442420626140246,0.1849139813574437,0.18589111318505716,0.1861406162543428,0.1877496765669819,0.19064727481086852,0.19183063171170747,0.19184113747321163,0.193367264326579,0.1936156279922811,0.193698748993391,0.19447345756081402,0.19538410781430368,0.19584815006478026,0.1964895827890603,0.19692804704228717,0.19724205556132207,0.19823829759812203,0.1984770938090627],"n_dims_used":45,"mean_confidence":0.915166727701823},"coverage":{"mean_confidence":0.915166727701823,"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}}