{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004135","476:4760004229","484:4840006266","471:4710002493","484:4840004104","484:4840002201","476:4760001938","476:4760004090","476:4760004136","476:4760003953","471:4710001689","476:4760003888","471:4710001016","471:4710001558","476:4760004126","476:4760003038","484:4840001818","476:4760003355","484:4840004206","471:4710001364","476:4760004050","476:4760004132","471:4710002286","471:4710003544","471:4710002492"],"twin_admin_codes":[476,476,484,471,484,484,476,476,476,476,471,476,471,471,476,476,484,476,484,471,476,476,471,471,471],"twin_sims":[0.5687592077564448,0.5336682867199259,0.5148506824473852,0.48702757038224737,0.48090520618273797,0.4438745969932646,0.401974410813643,0.38711030436911836,0.3868648796652343,0.3818678431637637,0.3747909026545675,0.37069196855533904,0.3668711038324147,0.3625975824655271,0.36132989623978085,0.35673882966187254,0.3562526423022644,0.3539974139688511,0.3482921584818752,0.3453023760229145,0.32758132036870435,0.3236610150149413,0.3183743577398076,0.3117959001645875,0.30944929859682135],"twin_dists":[0.13797269437515122,0.14554994088474424,0.14965219781224315,0.15578817423905914,0.15715189754309616,0.1655289135073607,0.17534179857467017,0.17892967970238086,0.1789894539367632,0.18021045134150487,0.18195290537223485,0.18296949296860715,0.18392214927558906,0.1849935814994133,0.1853126352351501,0.18647293086069378,0.18659625204961403,0.18716942932393377,0.1886279827107082,0.1893973317528844,0.19403256646175263,0.195076370552188,0.19649519463965442,0.1982793820069973,0.19892099980566366],"n_dims_used":45,"mean_confidence":0.9174869113498264},"coverage":{"mean_confidence":0.9174869113498264,"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}}