{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000962","487:4870000551","665:6650001729","487:4870001696","487:4870000426","487:4870001514","487:4870001695","487:4870001522","665:6650002882","487:4870001609","487:4870001144","665:6650003907","665:6650001728","487:4870001226","497:4970003452","487:4870001334","487:4870000072","665:6650003552","487:4870000371","487:4870000702","487:4870008442","665:6650001814","487:4870002063","487:4870002585","487:4870001238"],"twin_admin_codes":[487,487,665,487,487,487,487,487,665,487,487,665,665,487,497,487,487,665,487,487,487,665,487,487,487],"twin_sims":[0.2063561444883774,0.15944689762015027,0.12639821817368835,0.10737568890226654,0.09865861819879769,0.0933544233703076,0.0922592555487566,0.07366294294427787,0.07280727135913066,0.06597988916661333,0.06510780388744135,0.056563883960494915,0.05599783632058911,0.055825907397769756,0.05548160966965749,0.054190148440930695,0.053698436856957424,0.05168075200085573,0.05139730989146906,0.04854413448465382,0.0483494297216659,0.04680015610208961,0.04517652464447148,0.04458115917385828,0.04331267147859739],"twin_dists":[0.2307348654640985,0.2488745150597301,0.2641480984289193,0.2743655939162615,0.27952234464035286,0.2828374145661438,0.28354028823138155,0.2966292016253832,0.2972928544755681,0.3028279436777264,0.3035681533035735,0.3112863936269755,0.31183090104589006,0.3119971879372355,0.3123314641432129,0.31360083045055803,0.31409072132375365,0.31614074634856426,0.31643403484655575,0.31946388504516776,0.3196760110850897,0.32138982891292217,0.3232376236607811,0.3239291517825838,0.32542877294210193],"n_dims_used":43,"mean_confidence":0.8906728167866551},"coverage":{"mean_confidence":0.8906728167866551,"n_dims_used":43,"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}}