{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005631","474:4740005633","486:4860001803","474:4740005686","474:4740005582","486:4860001860","474:4740005584","474:4740005583","474:4740005635","474:4740005679","486:4860001739","486:4860001669","474:4740005474","474:4740005407","474:4740005591","486:4860002080","486:4860001676","486:4860001670","474:4740005634","486:4860002241","486:4860001800","474:4740005637","478:4780006165","474:4740005475","486:4860001738"],"twin_admin_codes":[474,474,486,474,474,486,474,474,474,474,486,486,474,474,474,486,486,486,474,486,486,474,478,474,486],"twin_sims":[0.9360744938064525,0.8041558736196559,0.8019597632775571,0.7852283808752241,0.7532171113665221,0.7159083413141509,0.7100064205023033,0.6870177461462601,0.6269250865400087,0.6102578965721243,0.5888253060079949,0.5519310425157844,0.5490903183931131,0.5453671305261256,0.5398775018917328,0.5311954564168938,0.5188184936981296,0.5108606358469888,0.5092876524720334,0.4935597181328613,0.486217321930873,0.48076744293445045,0.46579326076890243,0.4573518716687535,0.4506883702547261],"twin_dists":[0.047207265678900066,0.08574906464979251,0.08628531803608294,0.09031286809608656,0.09777776787038654,0.10618033807664813,0.10748732480325317,0.11253384968350938,0.1255058320830432,0.1290763758273133,0.1336667483253519,0.1415968072026997,0.14221017206131983,0.1430148790286487,0.14420314869749765,0.14608717791416623,0.1487843827172403,0.15052654267629162,0.15087170876924635,0.15433892147971073,0.15596834666001835,0.15718264588393707,0.1605422439278525,0.16245239803125502,0.16396921775668272],"n_dims_used":43,"mean_confidence":0.9199763453283976},"coverage":{"mean_confidence":0.9199763453283976,"n_dims_used":43,"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}}