{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840005721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006345","484:4840005720","484:4840002530","473:4730006941","476:4760001674","500:5000002560","484:4840007397","500:5000005389","484:4840005450","484:4840006225","479:4790000573","484:4840001544","484:4840007297","498:4980002580","484:4840002623","498:4980002010","498:4980001659","484:4840003908","484:4840006461","468:4680000373","471:4710001611","500:5000008567","498:4980000571","484:4840005848","479:4790002877"],"twin_admin_codes":[484,484,484,473,476,500,484,500,484,484,479,484,484,498,484,498,498,484,484,468,471,500,498,484,479],"twin_sims":[0.22831957295328878,0.20412108542912125,0.19545472391102967,0.19380978764145862,0.13482271913468447,0.12655934033813043,0.11783426273554268,0.1122275012997747,0.11085553288486298,0.10798479196166294,0.10657640887650378,0.10585253614073759,0.10073765185246825,0.09928574399504005,0.09894729313150723,0.09055671676795152,0.08978442324225223,0.08919624989524921,0.08764143339448756,0.08048352568560152,0.07116824586383617,0.06120606224357568,0.059862434082957806,0.05920721364393702,0.056102080368097905],"twin_dists":[0.2232186175675355,0.23152959874300963,0.23466896853827302,0.23527565994492386,0.25999526578921267,0.2640667395843918,0.2685907513072158,0.27163504117811577,0.27239776207050803,0.2740176177817304,0.27482454815139207,0.2752425153981061,0.27826109138996935,0.27913972127935227,0.2793459815757576,0.28464617899342526,0.28515325832104005,0.28554177025277694,0.2865786675371667,0.2915503051227287,0.2985819007881934,0.3069826878782697,0.3081999088404803,0.3088016533984012,0.311730283270466],"n_dims_used":43,"mean_confidence":0.9433878521586574},"coverage":{"mean_confidence":0.9433878521586574,"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}}