{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006375","487:4870005508","487:4870006525","487:4870007849","487:4870007997","487:4870005367","487:4870006379","487:4870006376","487:4870006231","487:4870006683","487:4870007274","487:4870004641","487:4870008005","487:4870007996","487:4870005647","487:4870006681","487:4870005206","487:4870007130","487:4870005070","487:4870004918","487:4870005502","487:4870005503","487:4870005512","487:4870008144","487:4870005500"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7258246689757444,0.5692366815610984,0.5649245172356232,0.4806970765184687,0.44364790434848,0.44167410427653325,0.42844058734836915,0.3970126607241376,0.3903749031739369,0.37942075234365924,0.35762045751300037,0.35739025608492736,0.3541002786921263,0.3350896445003454,0.3321958420522902,0.3122263466654779,0.30213113160051863,0.2962742118041897,0.29494512063614586,0.29310320741565843,0.2920239459416312,0.2891328204385362,0.2866679629172195,0.26275545737716616,0.25304058309752464],"twin_dists":[0.10397209881026398,0.13787006894957612,0.13879726677697263,0.1571983525338792,0.1655809602576576,0.16603456276981737,0.16909670248469594,0.1765325491322751,0.1781362663855375,0.18081117774632866,0.18624952685852886,0.18630783242460902,0.18714324469419616,0.1920524607336373,0.19281271521805138,0.1981619874682783,0.20094014682183398,0.20257671340997843,0.20295073296366883,0.2034707153470294,0.20377629658903482,0.20459821042089713,0.20530282380978945,0.21233835242950244,0.215310231876469],"n_dims_used":43,"mean_confidence":0.8997357390647711},"coverage":{"mean_confidence":0.8997357390647711,"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}}