{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004378","498:4980004268","498:4980004377","498:4980004324","498:4980004384","498:4980004269","498:4980004516","498:4980004267","498:4980004435","498:4980004323","498:4980004467","498:4980004522","498:4980004321","498:4980004532","498:4980004149","498:4980004485","498:4980004570","498:4980004156","498:4980004315","498:4980004150","498:4980004568","498:4980004094","498:4980004419","498:4980004466","498:4980004369"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9678928194100652,0.9543720532913562,0.9407623886382204,0.9389700233353125,0.9380389271838118,0.9289927226322438,0.9214769226849804,0.9011830208418249,0.8989023048243944,0.8986064701976946,0.8982329515743377,0.8964342186880137,0.8845283444909688,0.8815927333977885,0.8804326936899244,0.8746257721950272,0.8714462648821466,0.8679091612007722,0.8655997828409795,0.8642312570946769,0.8624452064560315,0.8599160104824799,0.8596256377256701,0.8588895415422637,0.858734268705464],"twin_dists":[0.033179778067162276,0.039692197631017286,0.04538725203556939,0.04609052305321499,0.04645217744112337,0.049846895415364266,0.052523768602678315,0.059245236844007634,0.059962340891440896,0.0600548622864003,0.060171519313965534,0.06073083349807726,0.06433723608210752,0.06520296428454019,0.06554269994458589,0.06722411181157334,0.06813178322863953,0.06913135461027671,0.06977841402074528,0.0701598490564993,0.0706554598603827,0.07135313238081148,0.07143292542847568,0.07163492332948904,0.07167748232159754],"n_dims_used":44,"mean_confidence":0.9310746626420454},"coverage":{"mean_confidence":0.9310746626420454,"n_dims_used":44,"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}}