{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008375","496:4960008137","490:4900000482","496:4960007545","490:4900000498","490:4900000334","496:4960007281","490:4900000268","487:4870002993","487:4870002747","487:4870003818","466:4660013352","496:4960005271","487:4870004985","496:4960006376","490:4900002029","496:4960009182","487:4870004984","490:4900004462","466:4660008726","496:4960006883","487:4870005713","487:4870005261","490:4900000356","496:4960008161"],"twin_admin_codes":[496,496,490,496,490,490,496,490,487,487,487,466,496,487,496,490,496,487,490,466,496,487,487,490,496],"twin_sims":[0.6515636063483438,0.5472514828701291,0.5422034878874998,0.5111125852933344,0.4966747460458549,0.47663760785129655,0.4692194164422554,0.4632584749419728,0.4539608337353221,0.43729260806999715,0.43542206207006695,0.4132106386422971,0.40338776748850136,0.39974840152445873,0.39541928574095436,0.3807379913832034,0.3804475750693675,0.3759850985158378,0.3705751582541409,0.368290465486135,0.36172924881175683,0.35628635875680187,0.3515133048079259,0.34849729554565995,0.3430970304660753],"twin_dists":[0.12021359009945118,0.14260748991938174,0.14369940437476836,0.1504712817413835,0.15364979614923313,0.1581057260474691,0.1597704077566702,0.16111453559563857,0.16322328300579408,0.16704431356047464,0.16747660952200508,0.17266936856484663,0.17500383338816866,0.1758751777198642,0.17691637798671497,0.18048758264015705,0.18055888026693645,0.18165775956583674,0.18299854462727563,0.18356768443352373,0.18521206412904176,0.18658769708953832,0.1878029739801262,0.1885753234483235,0.18996708752707456],"n_dims_used":45,"mean_confidence":0.9130032009548611},"coverage":{"mean_confidence":0.9130032009548611,"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}}