{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010022","487:4870009211","487:4870011428","487:4870010027","487:4870010151","487:4870011184","487:4870010152","487:4870009352","487:4870009757","487:4870011303","487:4870009751","487:4870009070","466:4660014103","487:4870009069","487:4870010155","466:4660012865","487:4870010157","487:4870011542","487:4870009068","487:4870009353","487:4870011434","487:4870007475","487:4870008787","487:4870010017","487:4870003993"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,466,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5927497039533663,0.4744667603257203,0.3979649893115383,0.3741487435527068,0.31652227875451067,0.30222780252590403,0.2879260502647214,0.27432830539222847,0.2674625696004287,0.26165979122619226,0.2514746344055119,0.24532356740723424,0.24148657142026125,0.23516498178517264,0.22674101935124627,0.21765375856918154,0.21262007431245994,0.20605959400662838,0.2039027588885643,0.2001280992555558,0.1946100579065047,0.18819515896225567,0.1860105145992796,0.18248727858862474,0.17465484845587334],"twin_dists":[0.13282586479260894,0.1585919816994389,0.17630347984320582,0.18211180578546318,0.19699538009510353,0.20091329084653795,0.20494273121408318,0.20888644446256444,0.21092317673832311,0.21267002820653733,0.21579599890829043,0.2177230451638461,0.21894091551531614,0.22097509219466235,0.22374225420571064,0.22680486672224084,0.22853838978373903,0.23083997183393629,0.23160754927761193,0.2329643954094571,0.23498005650487097,0.23737388355510847,0.23820213661726958,0.23955241380423703,0.24262164028137062],"n_dims_used":43,"mean_confidence":0.9066982712856558},"coverage":{"mean_confidence":0.9066982712856558,"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}}