{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004636","488:4880004638","488:4880004553","488:4880004727","488:4880005692","481:4810001529","488:4880004922","481:4810000868","470:4700000080","488:4880005500","481:4810001371","488:4880005501","488:4880004635","481:4810001775","488:4880005022","496:4960004927","481:4810001690","481:4810001782","481:4810001447","481:4810001126","488:4880004549","481:4810000009","496:4960007129","470:4700000157","481:4810001774"],"twin_admin_codes":[488,488,488,488,488,481,488,481,470,488,481,488,488,481,488,496,481,481,481,481,488,481,496,470,481],"twin_sims":[0.9129017195560646,0.8220731095979524,0.8111747890287763,0.7724865125643469,0.7474402449243488,0.7433219407960204,0.7424503899749875,0.7343421112764004,0.7179609275040011,0.7106476329451197,0.7002918201971043,0.693610037681196,0.6800497395558202,0.6787866732195872,0.6699991828417291,0.6693320764682372,0.6633462278576627,0.660303249382104,0.6528017697763149,0.6425800942998655,0.6398357814762559,0.6337941552865902,0.6326866011299813,0.631575228507204,0.6268077862669971],"twin_dists":[0.055445014213736835,0.08129892836097748,0.08402221403911557,0.09331836278450688,0.09909702816920954,0.10003304140530082,0.10023066824543019,0.10206189163544119,0.10572455432145739,0.10734557563223211,0.10962793786446753,0.1110932398702549,0.11405159199172997,0.1143261998261994,0.11623277378889553,0.11637724668698339,0.1176720495938181,0.11832928337956712,0.11994691348170534,0.1221460832040172,0.12273568205498658,0.1240326585120212,0.12427028360775495,0.12450868939473125,0.1255309778153097],"n_dims_used":45,"mean_confidence":0.9202336629231771},"coverage":{"mean_confidence":0.9202336629231771,"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}}