{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002846","470:4700001387","488:4880005342","488:4880006219","466:4660002012","470:4700001104","470:4700002496","470:4700001848","470:4700002673","488:4880005713","470:4700001544","488:4880004163","488:4880006439","488:4880004242","488:4880005135","470:4700002009","470:4700002001","470:4700007571","470:4700003010","488:4880006314","488:4880005330","488:4880004749","488:4880006117","466:4660000953","470:4700001839"],"twin_admin_codes":[470,470,488,488,466,470,470,470,470,488,470,488,488,488,488,470,470,470,470,488,488,488,488,466,470],"twin_sims":[0.7130237094260814,0.6320034106106288,0.6044402555525682,0.5974926508541262,0.5776604982948389,0.573312977913013,0.5247398667549089,0.5204795361416158,0.5125574109633959,0.5085193469487495,0.5019873212582212,0.4905960734788582,0.46585156825797097,0.4454272585321519,0.44303089374451743,0.4345084564253091,0.42516852092129537,0.42397728890283354,0.41799375238782976,0.41043318638006976,0.4056677289336901,0.4022634907457596,0.3946887794490104,0.39126753817822124,0.389665463079519],"twin_dists":[0.10681978902170274,0.12441684249694424,0.13032210068819108,0.13180991021836763,0.1360609852956658,0.136994315773449,0.1474922096490452,0.14842156274467316,0.15015451673406421,0.1510404012616085,0.15247734032411173,0.1549957359211965,0.16052909228185644,0.16517270901211142,0.16572267265971635,0.1676880187166276,0.16985971037159855,0.17013809544244204,0.17154141587496252,0.17332694314581074,0.1744597617551275,0.17527262960187828,0.17709258817349174,0.17791986741939778,0.1783084192728303],"n_dims_used":43,"mean_confidence":0.9140035052632176},"coverage":{"mean_confidence":0.9140035052632176,"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}}