{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002988","489:4890003491","489:4890002809","489:4890002549","489:4890002553","489:4890002471","489:4890002720","489:4890002648","489:4890002262","489:4890002061","479:4790001049","489:4890002641","489:4890002473","489:4890002915","489:4890002260","489:4890002978","489:4890003424","489:4890003151","489:4890001893","489:4890002058","489:4890002225","489:4890003247","489:4890002500","489:4890001975","489:4890003554"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8047640640810366,0.7445341621190468,0.7332496756715069,0.711856994710008,0.6687121181895711,0.6599220607985328,0.6501808027843651,0.6408489641031938,0.6346237541309072,0.6329206459059867,0.6131595807226722,0.603880602356942,0.592589945802006,0.5846034666682631,0.5821034643694408,0.5786964886735335,0.5691800788235964,0.5614909634804257,0.5445549794956404,0.5430970778135312,0.5423306471284627,0.5376502183398117,0.5322061483568176,0.5243801139859884,0.5179112587853923],"twin_dists":[0.0856002209086428,0.09975790188827412,0.1023076352251544,0.10707806708399577,0.11651147720281693,0.11841156944916797,0.12051131940465581,0.12251804258468961,0.12385464242945934,0.12422007269125118,0.12845500078491728,0.1304419392889099,0.13286009104137697,0.13457171684385,0.13510780844514206,0.1358386732828488,0.13788223430186589,0.13953617225029966,0.14319053837038925,0.14350598345968898,0.14367187673206752,0.1446859009182684,0.14586753671181493,0.1475706197810272,0.14898266565775548],"n_dims_used":45,"mean_confidence":0.9141954210069444},"coverage":{"mean_confidence":0.9141954210069444,"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}}