{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004391","473:4730004017","473:4730004022","475:4750010580","475:4750007665","473:4730004204","473:4730002875","475:4750008164","500:5000004877","468:4680006765","472:4720001607","500:5000004087","473:4730003008","473:4730003757","473:4730007339","475:4750010776","473:4730003349","473:4730005676","473:4730008531","475:4750007891","500:5000002710","473:4730006467","499:4990002595","473:4730003827","473:4730007353"],"twin_admin_codes":[473,473,473,475,475,473,473,475,500,468,472,500,473,473,473,475,473,473,473,475,500,473,499,473,473],"twin_sims":[0.4992029236230986,0.4463314636042756,0.4175816904761898,0.3736702293628628,0.3560436478981617,0.3536491626904672,0.35058954568440676,0.32810199421465375,0.31602971768142857,0.3043048032821055,0.28867140571799293,0.28481174727724706,0.28351861003763495,0.28023576841133163,0.27612467353305686,0.27610531171443525,0.2739038853610297,0.2735952085017595,0.2733354112420194,0.2672369834501875,0.25819051227495976,0.25562858927884413,0.25524118928490064,0.25223988926119223,0.25108404686272146],"twin_dists":[0.15309140556986933,0.16496548903136887,0.17163836922636955,0.1822302998837217,0.1866492900377848,0.18725810739692214,0.18803916341630006,0.19389445511066575,0.19712868271231745,0.20033748509571278,0.20472983803300474,0.20583584993062087,0.20620842030472564,0.20715888605412988,0.208358737270894,0.20836441384377744,0.20901143264301777,0.20910241011218486,0.2091790299890551,0.21099064298815823,0.21372602324109757,0.21451158855774316,0.21463081037569037,0.2155583720996814,0.21591746184842958],"n_dims_used":45,"mean_confidence":0.9126356336805556},"coverage":{"mean_confidence":0.9126356336805556,"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}}