{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002322","487:4870002703","487:4870002170","466:4660011650","487:4870000225","487:4870001828","487:4870000512","487:4870004073","487:4870001829","487:4870004232","487:4870002102","487:4870001068","487:4870000634","487:4870002736","487:4870000973","487:4870003797","487:4870002823","494:4940006370","487:4870002075","487:4870004088","487:4870000145","466:4660009673","487:4870004100","487:4870000637","487:4870001070"],"twin_admin_codes":[487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,466,487,487,487],"twin_sims":[0.3753218689457179,0.34579484987296627,0.33899830434079015,0.3102209429346114,0.2608961783371693,0.259962492748643,0.24068413521407328,0.24044326887521658,0.24031354491016652,0.23675454225142514,0.23216935505689126,0.2292811001920366,0.22472698721183249,0.2171801792700443,0.2086892934986493,0.20822818301942114,0.20074763270065585,0.19952017195815727,0.19660458313969734,0.1957355584910867,0.19563451355747613,0.19497625729416931,0.19297619394396553,0.19275361020464749,0.19256932289005985],"twin_dists":[0.18182162014395087,0.1892703639731276,0.19103121508612517,0.1987097070894717,0.2129017013328181,0.21318555229010794,0.21919719081587413,0.21927422481611214,0.21931573395995893,0.22046027705932006,0.22195152386870307,0.22290083351383727,0.22441386960704404,0.22696680136097128,0.22991150228918217,0.23007372769361806,0.2327404963753406,0.2331845648327018,0.2342469739927141,0.2345657446652353,0.23460287301691762,0.23484507151096728,0.23558447618368092,0.23566709237322156,0.23573554439713545],"n_dims_used":43,"mean_confidence":0.9087998146234557},"coverage":{"mean_confidence":0.9087998146234557,"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}}