{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003238","497:4970003209","665:6650001012","497:4970002693","497:4970002966","497:4970002769","665:6650001011","497:4970003239","497:4970003161","497:4970003063","497:4970003208","665:6650000960","497:4970002916","497:4970002507","497:4970002695","497:4970002570","497:4970003241","497:4970002289","497:4970002068","497:4970002508","497:4970003024","497:4970002571","497:4970003292","497:4970003253","665:6650000910"],"twin_admin_codes":[497,497,665,497,497,497,665,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,665],"twin_sims":[0.3393339645178124,0.3330425955288605,0.2762664678025999,0.2710478457428052,0.23611043458621164,0.2182815013433671,0.21554899576240322,0.2059563353148568,0.19548487885392743,0.1852086664737721,0.170796871260693,0.1572044212666026,0.15427720636243034,0.14426836844749927,0.13668479784133827,0.1177673724886619,0.1164983988585507,0.11447335575482458,0.11008100472894648,0.10958225423036695,0.10557738063073568,0.10327499334880937,0.10030947635277199,0.09624910685312742,0.09471051574656694],"twin_dists":[0.19094381133104735,0.1925898855924343,0.20831717289394044,0.20985562544429626,0.2206686127946954,0.22659058232395615,0.2275263901484768,0.23087659406912,0.23465787982565176,0.23850785096260144,0.24416958446408427,0.249832626283613,0.2510984251089169,0.2555644832971665,0.2591038498819927,0.2686264081033161,0.2693058121550856,0.27040187537841565,0.27283157242638006,0.27311217164437107,0.27540197416687384,0.2767490942853186,0.2785191678842394,0.2810104329974035,0.28197604085464806],"n_dims_used":45,"mean_confidence":0.9003541734483507},"coverage":{"mean_confidence":0.9003541734483507,"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}}