{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004370","489:4890003867","479:4790001893","489:4890004523","489:4890003923","489:4890004126","489:4890003674","489:4890003807","489:4890004428","489:4890004522","489:4890004371","489:4890004368","489:4890003927","479:4790001977","489:4890004330","489:4890003743","489:4890004431","489:4890004321","489:4890003860","489:4890004429","489:4890004381","489:4890004418","489:4890003992","489:4890003868","489:4890004231"],"twin_admin_codes":[489,489,479,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.953720065674925,0.9265216220408742,0.9207742618758025,0.9042952403068363,0.901882999829765,0.8985411406699344,0.8912821841903482,0.8879323548481036,0.8866872038511063,0.8854402789146787,0.8848074040572586,0.8789702701305249,0.8786129059054343,0.8759768764218905,0.8754672292438024,0.8698824795160389,0.869093235789672,0.8682048966954254,0.8656611519750246,0.859872330216952,0.8560245111782809,0.8537285959663218,0.8525929696888535,0.8508984696492808,0.848919127623115],"twin_dists":[0.03998155359921732,0.05074018413503477,0.052768173248163366,0.05825544084658297,0.05902376927800723,0.06007527879451543,0.06231111991048951,0.06332222809738534,0.06369493043678037,0.06406651126701084,0.06425448353965099,0.06596913294746531,0.06607302689724785,0.06683568384778991,0.06698239605251448,0.06857499789015634,0.06879790517324649,0.06904818030925786,0.06976127455027559,0.07136513948764411,0.07241740590002359,0.07304027063429616,0.07334701665552806,0.07380310484864129,0.07433345676779032],"n_dims_used":45,"mean_confidence":0.9174257066514757},"coverage":{"mean_confidence":0.9174257066514757,"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}}