{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001482","498:4980001392","498:4980001106","498:4980001489","498:4980000920","498:4980001393","498:4980001010","498:4980001014","498:4980001573","498:4980000588","498:4980001297","498:4980001576","498:4980001298","498:4980001288","498:4980000837","498:4980001003","498:4980001391","498:4980001011","498:4980001570","498:4980003359","484:4840000378","498:4980001109","498:4980000652","498:4980000926","498:4980001287"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498],"twin_sims":[0.8644815146846344,0.8563235138058228,0.8259155888841333,0.8232971519028283,0.821479698422493,0.8168142106779807,0.808486488261738,0.7972474538736245,0.7886310645027955,0.7731646417766884,0.7717198327428797,0.7671805639776046,0.7573688486986438,0.7552296605560764,0.750570550493244,0.7472339466725187,0.7466007591406907,0.7465405552005127,0.7389460776479279,0.722125057687097,0.7214338537775457,0.7183796668620251,0.7157406614759424,0.7149539310180001,0.7142906316390735],"twin_dists":[0.07009020740538215,0.07233601763105213,0.08032560196646364,0.0809896478187615,0.08144860889890186,0.08261969654971793,0.08468599611527118,0.08742977756035088,0.08950164699137891,0.09315962470979185,0.09349767185948861,0.0945559567881061,0.09682487413822703,0.09731636504856589,0.0983830963902515,0.0991440027757236,0.09928812320056919,0.09930182174528249,0.10102370746108306,0.10479783872875323,0.10495185905778912,0.10563149082397216,0.10621754311843644,0.10639204652379736,0.10653909873751988],"n_dims_used":45,"mean_confidence":0.9291312323676215},"coverage":{"mean_confidence":0.9291312323676215,"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}}