{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002246","488:4880001244","488:4880001242","481:4810000813","481:4810000616","481:4810000814","488:4880001933","481:4810000812","481:4810000736","488:4880001227","481:4810000385","481:4810000446","481:4810000437","481:4810000690","488:4880002610","488:4880002745","488:4880002572","488:4880002443","481:4810000686","481:4810002430","481:4810000737","481:4810001478","488:4880001923","488:4880001838","488:4880003089"],"twin_admin_codes":[488,488,488,481,481,481,488,481,481,488,481,481,481,481,488,488,488,488,481,481,481,481,488,488,488],"twin_sims":[0.9107225676785563,0.8574962564807724,0.8191733712819916,0.8058423353112696,0.7633653440215536,0.760866375539633,0.7585046939837463,0.7430752982870337,0.7417835129466297,0.716812116780693,0.6966081857817805,0.6903173427671951,0.6887953002859173,0.6747258781114925,0.6737827486855229,0.6536176500111408,0.6224871606259182,0.6200972185611937,0.6184674979513698,0.6174352371472915,0.6118259853676254,0.602855844872598,0.6020060119879529,0.5985227992693826,0.5969391997506879],"twin_dists":[0.056167364184747715,0.07201618563023504,0.082028777789147,0.08533597253842198,0.09544114338822186,0.09601889307530018,0.09656345721112959,0.10008898441618878,0.10038177826044536,0.10597973241961851,0.1104364195472895,0.1118133910992821,0.11214587135926694,0.1152080813006196,0.11541269132057452,0.11977114104217418,0.12645697845390952,0.1269690356921494,0.1273181582402799,0.12753927192846048,0.12874058713345948,0.13066137336734987,0.1308433537141253,0.13158928438806589,0.1319284467730854],"n_dims_used":45,"mean_confidence":0.9246529473198785},"coverage":{"mean_confidence":0.9246529473198785,"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}}