{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001289","471:4710001378","471:4710001327","471:4710001248","471:4710000600","471:4710001225","473:4730007359","471:4710001677","471:4710000928","471:4710001050","473:4730008902","471:4710001375","473:4730006689","471:4710001293","471:4710001472","471:4710001421","471:4710001328","473:4730007357","471:4710001777","471:4710003385","471:4710001377","473:4730007355","471:4710001245","471:4710000930","473:4730007486"],"twin_admin_codes":[471,471,471,471,471,471,473,471,471,471,473,471,473,471,471,471,471,473,471,471,471,473,471,471,473],"twin_sims":[0.8756067812608324,0.8603439807607633,0.7265242115066378,0.4948031375848481,0.43078039040476346,0.42589772895968414,0.4131327549527394,0.39988403411202117,0.39561670390403086,0.36746684662132684,0.36461544814022134,0.29524733363757955,0.29512405175558626,0.28875535175505684,0.28388913906427715,0.2826673566508569,0.250911700081779,0.22982220221619837,0.2272678697622337,0.22200132236876213,0.2139624074091494,0.2015593665094257,0.1937082394782812,0.19342529402412703,0.18987774129983143],"twin_dists":[0.06694224667615634,0.0712354144635329,0.10381570093725064,0.15406369443859855,0.16855255404080247,0.16968945798920984,0.17268778159187267,0.17584264001145153,0.17686878324845556,0.18377328778632865,0.18448688498652382,0.2028656000120831,0.20290032211943693,0.2047058814290994,0.2061015613628642,0.20645423768815574,0.21597109571918155,0.22272238669350783,0.22356722007228624,0.22532919934273699,0.2280734258644452,0.23244785516253583,0.2353132303766109,0.23541798584211168,0.23674055634830984],"n_dims_used":44,"mean_confidence":0.9153990312056108},"coverage":{"mean_confidence":0.9153990312056108,"n_dims_used":44,"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}}