{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001567","485:4850001799","485:4850002123","485:4850002041","485:4850001795","485:4850001965","485:4850001107","485:4850001966","485:4850001363","485:4850001302","485:4850000442","485:4850001949","485:4850002751","485:4850001871","485:4850001885","485:4850000293","485:4850002376","485:4850001956","485:4850002124","485:4850001364","485:4850001292","485:4850002375","485:4850002127","485:4850001873","485:4850001658"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8268726884422561,0.7965592413393773,0.7703685739729824,0.7452101571358039,0.7436354452742171,0.7108656922847555,0.7030485253480315,0.701627404739854,0.6920367728550856,0.6879236585499258,0.6802853035956707,0.6621478013571495,0.6538231556764673,0.6524401317494957,0.6508212752336742,0.6467340128145197,0.6431730557890708,0.6419551754308878,0.6308707702886059,0.6185232305175989,0.6139631193248432,0.6138952899492294,0.610342375858772,0.6067739072842067,0.6029802154284677],"twin_dists":[0.08008203264331998,0.08759623072388192,0.09381329863181018,0.09960433535823222,0.09996191450642565,0.10729735700399877,0.10902177876379575,0.10933438466595638,0.11143748450105295,0.11233616263456365,0.11400036050008568,0.11793096660439659,0.11972686104791704,0.12002481227023598,0.12037343318336438,0.12125300502617302,0.12201864675066999,0.12228037117584506,0.12465978681945711,0.12730621972556333,0.1282829183732522,0.1282974446327833,0.1290582858452905,0.12982240146761337,0.13063474135146622],"n_dims_used":45,"mean_confidence":0.919281005859375},"coverage":{"mean_confidence":0.919281005859375,"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}}