{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000730","479:4790000799","479:4790000270","479:4790000595","479:4790000798","479:4790001079","479:4790000734","479:4790000733","479:4790001372","479:4790000593","479:4790000938","479:4790000945","479:4790000728","479:4790002014","479:4790001009","479:4790001152","479:4790001373","479:4790000937","479:4790000598","479:4790000737","479:4790002675","470:4700008998","479:4790001080","479:4790001081","479:4790002506"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,470,479,479,479],"twin_sims":[0.9532184683892263,0.8626388367786406,0.8562112278484706,0.8324881641873968,0.8175550983624972,0.8114827798767847,0.8051479481283432,0.799150540774684,0.7926191452884005,0.7894951852875792,0.7887534320709354,0.7758653598811325,0.7638806601111913,0.760152317360744,0.7490461946566102,0.7431923411984825,0.7062685857049279,0.7053306094867512,0.7038151019194133,0.6805790983533803,0.6574523159661546,0.6371680240059325,0.6349573560840649,0.6238754433546675,0.6238624914491941],"twin_dists":[0.04020288146835145,0.0706018481242996,0.07236658917587113,0.07864353829734082,0.08243439305869736,0.083945972511924,0.08550619678007702,0.08696858431871939,0.08854591544092316,0.0892950228751836,0.08947240234452224,0.09252612126117307,0.09532180549190843,0.09618368940817669,0.09873102982207875,0.10006243853802435,0.10831246962219446,0.1085192290875476,0.10885304413525446,0.11393645733075304,0.11894447564392853,0.1233085431018986,0.12378305132286427,0.12615948341625577,0.12616225905726572],"n_dims_used":45,"mean_confidence":0.9236685011121962},"coverage":{"mean_confidence":0.9236685011121962,"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}}