{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004072","496:4960011265","496:4960010490","481:4810004163","496:4960011961","481:4810004462","496:4960011016","481:4810003964","496:4960010793","496:4960011695","481:4810003147","496:4960011095","496:4960011269","496:4960010476","470:4700001069","481:4810003145","496:4960012043","488:4880004190","481:4810001741","496:4960010940","496:4960010875","493:4930005939","496:4960011019","496:4960011445","496:4960012105"],"twin_admin_codes":[481,496,496,481,496,481,496,481,496,496,481,496,496,496,470,481,496,488,481,496,496,493,496,496,496],"twin_sims":[0.5725672567548823,0.566759989855227,0.5393360840817772,0.5311131931363637,0.517320313283598,0.5044122101122073,0.5020257383985633,0.5008446627218421,0.49811319107412316,0.48261990875292865,0.47704396162892276,0.47263314114076993,0.4712573484719742,0.4681026759223113,0.4602729913660163,0.44031235305934957,0.4398086621788264,0.43129429235578265,0.42999298548937104,0.42798873416931527,0.4245143653807336,0.42267971492156653,0.4224164275003402,0.42208666906474507,0.4212120442410866],"twin_dists":[0.13715447746369158,0.1384025025961812,0.1443204631433964,0.14610505901771112,0.14911186599409587,0.15194332243183825,0.1524688744830831,0.15272922531578295,0.15333199304685122,0.15676941369344363,0.15801478583906037,0.1590032711562263,0.15931221646290777,0.16002177198366752,0.16178999312872425,0.16634796760640125,0.16646398697833678,0.16843320152799535,0.16873553929358628,0.16920192611978366,0.17001254304550575,0.17044170382742577,0.17050335584411527,0.17058059563471958,0.1707855832910437],"n_dims_used":45,"mean_confidence":0.9184147304958767},"coverage":{"mean_confidence":0.9184147304958767,"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}}