{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002080","481:4810002155","481:4810001860","481:4810001278","488:4880001673","488:4880002668","496:4960005674","496:4960006203","488:4880002407","488:4880003909","496:4960004950","470:4700000476","488:4880002203","488:4880001809","481:4810002315","481:4810001457","493:4930001455","470:4700000095","488:4880002459","493:4930002238","496:4960005671","496:4960000566","470:4700002484","481:4810001950","496:4960005401"],"twin_admin_codes":[488,481,481,481,488,488,496,496,488,488,496,470,488,488,481,481,493,470,488,493,496,496,470,481,496],"twin_sims":[0.5622025158338487,0.4934984875663912,0.447500399188425,0.43959045375028716,0.4213170858338728,0.40370380887407636,0.3974808145092108,0.3784266626756542,0.3729290393773691,0.35576605680518175,0.3486081860069737,0.3464977604805653,0.3434994073446557,0.33605234007995916,0.33248951711448954,0.31558033169753325,0.3092616822060914,0.3031687944371227,0.288570753673305,0.2862417416856855,0.2855127487237525,0.2851335827030877,0.28113951815941784,0.27560630675774034,0.27126400734633555],"twin_dists":[0.13938299707811347,0.1543524798866887,0.1646978360756281,0.16651426490041377,0.17076095500602034,0.1749283337305801,0.17641990988852116,0.18105574754653608,0.18241398771825992,0.18671976113145378,0.18854686433958526,0.1890893077760395,0.1898629877366606,0.19180033461175594,0.19273539731141526,0.19725040339294495,0.19897241883739564,0.20065213627468198,0.20475856770299722,0.20542503261714462,0.20563430752023606,0.20574328317779586,0.20689655816846186,0.208510798130073,0.20979154096376756],"n_dims_used":45,"mean_confidence":0.9317293802897135},"coverage":{"mean_confidence":0.9317293802897135,"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}}