{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011452","487:4870008689","487:4870001862","487:4870008688","487:4870011448","487:4870008690","487:4870012023","487:4870010191","467:4670001935","487:4870001963","487:4870012020","487:4870012335","487:4870005864","487:4870011808","487:4870002644","487:4870003699","487:4870012654","487:4870012224","466:4660013945","487:4870011926","487:4870004287","487:4870003444","487:4870012338","487:4870012233","487:4870012724"],"twin_admin_codes":[487,487,487,487,487,487,487,487,467,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487],"twin_sims":[0.577342718333582,0.499913760337797,0.4992312318269931,0.46861286974954736,0.46616583929978156,0.45428554388697434,0.4310298037244014,0.38833702074375887,0.3872607642861789,0.36658154918430397,0.3632646815336857,0.35341472680445596,0.35307340398294745,0.3398626972576488,0.329843703790877,0.3118046458256278,0.3034511837162939,0.30060283577980185,0.2987524108723273,0.29638409657374337,0.29354680939888367,0.29041949181445387,0.28943217818000083,0.2778178570517805,0.27431479471190656],"twin_dists":[0.13612918438448318,0.1529345488475949,0.15308515774819567,0.15990690848941988,0.16045821612178068,0.16314937591209785,0.16849462117402517,0.17863117585140442,0.17889304341375692,0.18399454562509746,0.1848259119792519,0.18731782924783077,0.18740481702515288,0.19080622688400026,0.19343333323032127,0.1982769959055789,0.20057385639481337,0.20136538707324173,0.20188195175271428,0.20254583503781634,0.20334530767439515,0.20423182296063178,0.20451287981945493,0.20786326046583817,0.20889042141679243],"n_dims_used":43,"mean_confidence":0.9103652599246003},"coverage":{"mean_confidence":0.9103652599246003,"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}}