{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001849","498:4980001936","498:4980002195","498:4980001854","498:4980001850","498:4980002674","498:4980002039","498:4980002200","498:4980002363","498:4980002116","498:4980001658","498:4980002196","498:4980001861","498:4980001853","498:4980002591","498:4980001662","498:4980000887","498:4980001475","498:4980000503","498:4980000799","498:4980001381","484:4840000218","498:4980001677","498:4980000502","498:4980002198"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498],"twin_sims":[0.8895027666965506,0.8316794637788115,0.8267116550970206,0.8068572170702643,0.7960946128787028,0.7927613472745987,0.7774212219441895,0.767846192017371,0.7297652985288859,0.7174557715929633,0.7012303358685594,0.6584082487583744,0.6348494718057546,0.629514642474071,0.6078726155891163,0.6033148382866822,0.5960416918270626,0.593173425314228,0.5929351389159284,0.5871337537853897,0.5789780896338083,0.5788552818585649,0.576843857685452,0.5731721615006069,0.5720203436467919],"twin_dists":[0.06284976855314493,0.07885171438531545,0.08012304558021792,0.08508683336980871,0.08770850970108184,0.08851173598558139,0.09216019581690531,0.09440112497611042,0.10308996439878258,0.10583678687257383,0.1094216817622349,0.11873825714751614,0.12380620374296923,0.12495061897373146,0.12958713807513317,0.13056308739266625,0.13212067972471428,0.1327350895746226,0.1327861381061067,0.13402929109238956,0.13577825080930547,0.13580460108368203,0.13623625220051003,0.13702455788107615,0.13727195398398453],"n_dims_used":45,"mean_confidence":0.9309473673502604},"coverage":{"mean_confidence":0.9309473673502604,"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}}