{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007169","496:4960005271","496:4960008263","496:4960006231","496:4960006240","490:4900000356","496:4960009082","496:4960007151","487:4870005261","496:4960007545","466:4660013352","490:4900001353","496:4960008161","490:4900000731","490:4900001621","496:4960004360","490:4900000482","487:4870004984","490:4900000425","496:4960009182","490:4900000499","496:4960008375","490:4900000268","466:4660011834","493:4930007146"],"twin_admin_codes":[496,496,496,496,496,490,496,496,487,496,466,490,496,490,490,496,490,487,490,496,490,496,490,466,493],"twin_sims":[0.7019819647781241,0.42346441288252984,0.39541928574095436,0.3369702049207806,0.33131926267586004,0.31753856272118647,0.31283428158883025,0.31082507611488075,0.3062448390584461,0.28719013547016436,0.28224312523159795,0.28187303257930796,0.27409332657724356,0.2580139428591912,0.25158079392737204,0.2514868812945597,0.24543661623156632,0.23893037046439985,0.2366900002186207,0.2358161191563645,0.23537646441213203,0.2347050279277785,0.2338743716038843,0.23299668295533693,0.23071539597952812],"twin_dists":[0.10925641613730451,0.1702580524607954,0.17691637798671497,0.1915603134441201,0.1930437208787913,0.19672071148392145,0.19799634412981135,0.19854449256301554,0.199801704705162,0.20515325169286203,0.20657691045406523,0.2066840192953321,0.20895562910084065,0.21378000651102327,0.21576300675812377,0.215792192379162,0.21768735030840214,0.21975923083428528,0.220481136387717,0.2207639323500475,0.22090646778084622,0.22112448313594982,0.22139476329051547,0.22168103188262503,0.22242843115804387],"n_dims_used":45,"mean_confidence":0.9210844251844618},"coverage":{"mean_confidence":0.9210844251844618,"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}}