{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004554","496:4960005312","488:4880000407","479:4790000863","479:4790000797","496:4960005464","496:4960011981","472:4720001369","466:4660000638","496:4960006013","496:4960005611","478:4780006259","472:4720006699","470:4700005327","496:4960003694","472:4720001322","496:4960000507","489:4890002388","469:4690000316","470:4700008281","489:4890003225","496:4960005742","496:4960005877","496:4960004535","496:4960006275"],"twin_admin_codes":[496,496,488,479,479,496,496,472,466,496,496,478,472,470,496,472,496,489,469,470,489,496,496,496,496],"twin_sims":[0.820437307534851,0.578025302968141,0.42757156432099963,0.40788645276259994,0.38230471292764523,0.381314436245886,0.3661228204783162,0.36117850278078056,0.3559231209090648,0.33327956367724126,0.31038980901449575,0.30312929229544777,0.29789920083579385,0.29202210781940124,0.282255966647188,0.28167759226632016,0.27703973038260943,0.2763733267098086,0.2733503527833828,0.2655892509125381,0.26251293945306714,0.2606397473191431,0.25896670950855083,0.2562831475840765,0.2550590882642951],"twin_dists":[0.08171113599185413,0.13598269829280146,0.16929911352771593,0.17393161072083452,0.18010340118098442,0.18034614221046869,0.18410929875071583,0.18535077624460722,0.18667988432518431,0.19252758097917957,0.19866350812615993,0.20066308986494186,0.20212076522941705,0.20377681760467575,0.20657319553403805,0.20674061618472034,0.2080907342958343,0.20828585779139847,0.2091746221903228,0.21148450885961528,0.2124116917449492,0.2129795955966587,0.21348898904690866,0.21431040887655153,0.2146868913411448],"n_dims_used":45,"mean_confidence":0.9266799079047309},"coverage":{"mean_confidence":0.9266799079047309,"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}}