{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004154","484:4840004363","484:4840004048","500:5000005799","500:5000004236","498:4980003128","500:5000006373","500:5000006044","500:5000004728","500:5000009012","500:5000004412","500:5000009472","498:4980003190","484:4840003345","484:4840004049","500:5000006181","500:5000006771","498:4980003428","500:5000005950","500:5000006087","500:5000004410","500:5000004789","498:4980001522","484:4840004155","500:5000009013"],"twin_admin_codes":[484,484,484,500,500,498,500,500,500,500,500,500,498,484,484,500,500,498,500,500,500,500,498,484,500],"twin_sims":[0.36961595829212524,0.25948240424353364,0.20154044812868155,0.19193778473666656,0.15196947832234028,0.14660445988188775,0.14282120385689465,0.13579996936978803,0.13553401704961765,0.1293023806644589,0.12177129920162395,0.12128371934704572,0.11846624116159618,0.11281792189744534,0.11255498384493866,0.11003401921656464,0.10468500909726805,0.10292214811322031,0.10288814794071993,0.09951651907734319,0.0975289649254325,0.09488257219391162,0.0861515944421062,0.08556389695864011,0.08484793716780924],"twin_dists":[0.18323727759112196,0.21333175417537892,0.23245466626079359,0.23597047082786052,0.25210879935478736,0.25450211078915125,0.2562290171429381,0.25952629307394526,0.2596536696256797,0.2626935256840515,0.2665188140445755,0.2667726100761672,0.26825462917962434,0.27130902067939966,0.2714540478350275,0.2728579646719973,0.2759213575261854,0.2769576057534331,0.2769777273595245,0.27899939693963427,0.28021641061384256,0.28186744889170273,0.2875860370562134,0.2879872298455926,0.28847895823357506],"n_dims_used":45,"mean_confidence":0.9224644978841146},"coverage":{"mean_confidence":0.9224644978841146,"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}}