{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004659","480:4800003995","480:4800005166","480:4800004217","480:4800004391","480:4800004987","480:4800004740","480:4800005334","480:4800004392","480:4800004735","480:4800004822","480:4800004306","480:4800004305","480:4800005740","480:4800004821","480:4800004481","480:4800005355","480:4800004561","480:4800005335","480:4800004734","480:4800004820","480:4800004570","480:4800004665","480:4800004906","480:4800004653"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.70594002164998,0.6847799590299339,0.5996716587265107,0.5739479514924809,0.5689325826233721,0.5668936593793529,0.5442359989586982,0.528488155089251,0.5194808165166829,0.5174828653366498,0.5168744288087492,0.5040781387668635,0.4999948352877954,0.4699512825102392,0.4652170344280608,0.46421927919276973,0.4571411130939381,0.43027995348433995,0.42975541937245443,0.4092265895444923,0.3965695158025392,0.39072579267443847,0.38853270500953646,0.364961722271041,0.34813004257144503],"twin_dists":[0.10838490908633887,0.11302180835490817,0.13134324587539833,0.13685795645224166,0.13793542906706432,0.13837375967810361,0.14325954302986435,0.1466759573288185,0.14863967929773025,0.14907632316817476,0.14920937473743648,0.15201685140395185,0.15291666240934665,0.15960578407471743,0.16067224628724994,0.160897481905773,0.16250024919307382,0.16866883493805027,0.1687907741436008,0.17361321719534606,0.17663922731537468,0.1780511736549661,0.17858360006370627,0.18440007629235214,0.18866960986181516],"n_dims_used":42,"mean_confidence":0.9181145259312221},"coverage":{"mean_confidence":0.9181145259312221,"n_dims_used":42,"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}}