{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006855","490:4900006008","490:4900006003","490:4900005746","490:4900005876","490:4900006005","490:4900006983","490:4900007231","490:4900006978","490:4900007227","490:4900005474","490:4900006373","490:4900006372","490:4900006854","490:4900006497","490:4900007232","490:4900005613","490:4900006607","490:4900005211","490:4900005085","490:4900005875","490:4900007833","490:4900007587","490:4900007228","490:4900006007"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4797521768957203,0.38679896672797365,0.3148865515946561,0.2988262205789409,0.2808826375835899,0.2538062028855914,0.22294714772032068,0.2159606058077436,0.20567850614570557,0.19891163119613475,0.19163590225625798,0.1847335954819072,0.17375631385236176,0.1681941660856123,0.16535014542717405,0.16378356039063685,0.16004570694142453,0.1508853987117625,0.14761588221622182,0.14346509035977678,0.14308707592157363,0.1400016286462255,0.13829418689234985,0.13105747300901063,0.1275947994689677],"twin_dists":[0.1574093366414577,0.179005510371919,0.1974385136550816,0.2018613112240372,0.20697106980214985,0.21507342806286772,0.2250107289113975,0.22738491616376108,0.23097519268866432,0.23340542036647854,0.23608295870442755,0.23868941696807616,0.24297996047428141,0.2452280849951669,0.2463982907849989,0.24704909704742453,0.24862033156408292,0.2525873260521234,0.25404603484831484,0.25593273188675675,0.25610655572794183,0.2575382739390158,0.25834069908059903,0.26182640765166953,0.26354574789623925],"n_dims_used":45,"mean_confidence":0.9253024631076389},"coverage":{"mean_confidence":0.9253024631076389,"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}}