{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003950","474:4740003869","474:4740004036","486:4860002775","474:4740004038","486:4860002585","486:4860002681","474:4740004037","486:4860001897","486:4860002247","474:4740005680","486:4860001859","486:4860002405","486:4860002774","486:4860002495","486:4860001898","474:4740003702","486:4860001727","486:4860002493","486:4860002584","486:4860001907","474:4740003615","486:4860001939","474:4740003947","486:4860002488"],"twin_admin_codes":[474,474,474,486,474,486,486,474,486,486,474,486,486,486,486,486,474,486,486,486,486,474,486,474,486],"twin_sims":[0.980775701128239,0.8892199309360284,0.8232948790126303,0.818340564626225,0.8160821726608564,0.7854265858054564,0.7441495427847947,0.6879762864238173,0.6697442898778767,0.6663087283518145,0.6641849315131618,0.6563528670194209,0.6480378481741357,0.6364154928713708,0.6147180867765716,0.6099998472172302,0.5982867904963406,0.5929232549362861,0.5898224686619494,0.5828246292851407,0.5796976870865768,0.5541527386826381,0.5506708675600906,0.5494185752374845,0.5465830867220309],"twin_dists":[0.02558988093060614,0.06293506000300761,0.08099022278068188,0.08223766797836857,0.08280254396384537,0.09026571881264779,0.09984523300478397,0.1123246755642093,0.11628797926572844,0.11703156587076788,0.1174907892249108,0.11918158296186189,0.1209725149916864,0.12347008947936247,0.12812123264030853,0.1291316330670256,0.13163982923136994,0.1327886840559963,0.13345305859093218,0.1349531472327446,0.13562385972813767,0.141117452276024,0.1418688389200797,0.14213926891121578,0.14275196660235417],"n_dims_used":45,"mean_confidence":0.9232733832465277},"coverage":{"mean_confidence":0.9232733832465277,"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}}