{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001435","488:4880001341","488:4880001865","488:4880002192","481:4810000073","488:4880001781","481:4810000008","488:4880001616","488:4880001615","488:4880002267","481:4810000004","488:4880001864","481:4810000048","481:4810000093","488:4880001782","488:4880002263","481:4810000011","481:4810000182","481:4810000103","481:4810000177","488:4880001254","481:4810000047","481:4810000125","481:4810000100","481:4810000352"],"twin_admin_codes":[488,488,488,488,481,488,481,488,488,488,481,488,481,481,488,488,481,481,481,481,488,481,481,481,481],"twin_sims":[0.9081455561704704,0.8881383274815601,0.8747226753528281,0.8656356168204331,0.8545024123041433,0.8491848780858885,0.8473803265093823,0.8455100121374224,0.8403921080155701,0.8401359861655358,0.8219707154993398,0.8016669063133189,0.7998760029292259,0.7891395804630414,0.7749954461759354,0.7735904406191763,0.770798599707871,0.7636361135640943,0.7596206842267741,0.7494735254536868,0.7487704693131149,0.7471462783921202,0.7459011185747051,0.7223284120956004,0.7216430500459156],"twin_dists":[0.057011973702937827,0.06326041467305338,0.0671963080188412,0.06976840649642146,0.07283074846107289,0.07426239913549285,0.07474401593217225,0.07524100376945143,0.07658999263277932,0.07665709167477931,0.08132476793757244,0.08635668767530481,0.08679242140694676,0.08938008370646511,0.09273040677026806,0.09305988561116817,0.09371290863940741,0.09537844662950648,0.09630630137667269,0.09863354427708264,0.09879390855504845,0.09916396224100167,0.0994472680536039,0.10475251043903085,0.10490525234709376],"n_dims_used":45,"mean_confidence":0.9210294935438368},"coverage":{"mean_confidence":0.9210294935438368,"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}}