{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011061","496:4960010269","496:4960008595","496:4960010352","496:4960011304","496:4960010984","496:4960011219","496:4960010359","496:4960010353","496:4960010606","496:4960011307","496:4960011395","496:4960010433","496:4960008788","496:4960010357","496:4960010182","496:4960011677","496:4960008059","496:4960008984","496:4960010760","496:4960007942","496:4960008394","496:4960008598","496:4960008397","496:4960010358"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5323550946489974,0.24547019948798018,0.18982080081905173,0.18844606294197133,0.17415466521744538,0.16973424816551252,0.15345679788737293,0.14522995922478027,0.1348962576768547,0.11758297729681526,0.09882728227431486,0.09850690566322422,0.09662776292617407,0.08490942439020747,0.0847948840203016,0.08308784474890249,0.07760199327368114,0.07279600012208338,0.07172255279065991,0.06987835653652155,0.06807204758257002,0.06732173542231384,0.066437035093608,0.06454279495516459,0.05990807740815358],"twin_dists":[0.1458351753890548,0.2176767485277497,0.23676192453297445,0.237279192021937,0.24282094194522053,0.2446003362300867,0.2514563401645488,0.25512565356932027,0.2599598868081565,0.26872478300265595,0.2794192519546633,0.2796151941487436,0.28077465525138856,0.2884365986472085,0.28851552711731,0.2897020301960699,0.2936520555226491,0.29730163837293216,0.2981432877535586,0.299613394579725,0.30108416773183083,0.3017044514014423,0.30244311195806495,0.30405205707710464,0.3081581929068906],"n_dims_used":45,"mean_confidence":0.9153410169813369},"coverage":{"mean_confidence":0.9153410169813369,"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}}