{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003806","486:4860000264","486:4860000404","486:4860000219","486:4860000224","486:4860000410","474:4740003717","474:4740003474","474:4740003635","487:4870008885","474:4740003819","474:4740003646","486:4860000220","486:4860000256","486:4860000378","486:4860000618","486:4860000395","474:4740003391","486:4860000588","474:4740003820","486:4860000294","486:4860000342","486:4860000431","486:4860000375","474:4740003482"],"twin_admin_codes":[474,486,486,486,486,486,474,474,474,487,474,474,486,486,486,486,486,474,486,474,486,486,486,486,474],"twin_sims":[0.40463565740010593,0.36638449935626005,0.29961471481115615,0.28588818850236036,0.2601265495921182,0.24600427220502785,0.23892282453104846,0.20803796835854732,0.18390274505186097,0.1753694599028892,0.17145358445728026,0.16733838570795406,0.16312644581249341,0.15014223923036488,0.1481831700681412,0.1441851032004601,0.14416602967746583,0.14376463920090324,0.1431858974891766,0.1417478693832219,0.14015696623549478,0.13852176902212318,0.13808832551812475,0.13664208866223468,0.12996873717818533],"twin_dists":[0.17470587702839527,0.1840438297206654,0.20164099872470231,0.20552648849911126,0.2131356308123145,0.21750827435122821,0.21976165491254848,0.23014071929440733,0.2390077490847176,0.24233760335273366,0.24390433511709347,0.2455786961549264,0.24732342296123772,0.25291682913951485,0.2537912401737389,0.25560258398660224,0.25561131398747905,0.25579523054166037,0.2560610813299893,0.25672512782527657,0.2574656349463174,0.2582333193623715,0.25843794413278187,0.2591241933807317,0.26236326652849984],"n_dims_used":45,"mean_confidence":0.9209943983289931},"coverage":{"mean_confidence":0.9209943983289931,"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}}