{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860002255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002498","486:4860002494","486:4860002495","486:4860002408","486:4860002196","486:4860002326","486:4860002503","486:4860002328","486:4860002784","474:4740006103","486:4860002247","486:4860002402","486:4860002254","486:4860002686","486:4860002404","486:4860002405","486:4860002257","486:4860002258","486:4860002585","486:4860002329","486:4860002398","486:4860002584","474:4740006184","486:4860002684","486:4860002780"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,474,486,486,486,486,486,486,486,486,486,486,486,486,474,486,486],"twin_sims":[0.9438623291136182,0.9212777664083486,0.9074337021155106,0.874171076878815,0.8718726081943418,0.8675317089543432,0.8635678377187178,0.8596606666666474,0.8517557680895517,0.8465067261892264,0.8390162634070156,0.8334382004660961,0.8318026207099793,0.8052557717015085,0.7763046905360774,0.7684454412832139,0.7454542977770579,0.7179840390390815,0.7080506168333948,0.6989175430363188,0.6908960254786365,0.6501488710970502,0.6365794212735255,0.6239234986513262,0.6209319276129708],"twin_dists":[0.0441477602597225,0.05259313698882819,0.05724350325359635,0.06735446236791123,0.068010584792809,0.06923740733446593,0.07034422900300746,0.0714233029420373,0.07357259610348528,0.07497642601086618,0.07694999003438935,0.0783985326440421,0.0788200337025709,0.08547977718527981,0.09242286700944097,0.09426163102472677,0.09954884971614376,0.10571941857742499,0.10791932149086139,0.109929759787283,0.11168691474983221,0.12051819334652845,0.12343490060652695,0.12614918495921143,0.12679020624962953],"n_dims_used":45,"mean_confidence":0.9235714382595486},"coverage":{"mean_confidence":0.9235714382595486,"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}}