{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001812","473:4730002607","467:4670001220","473:4730002932","473:4730002045","498:4980000506","475:4750007746","473:4730003279","478:4780004874","478:4780004766","468:4680001567","489:4890000913","484:4840007402","478:4780004997","467:4670001622","473:4730004052","467:4670002874","468:4680001280","484:4840007003","500:5000001885","478:4780004292","473:4730003726","484:4840004365","470:4700006953","470:4700006950"],"twin_admin_codes":[473,473,467,473,473,498,475,473,478,478,468,489,484,478,467,473,467,468,484,500,478,473,484,470,470],"twin_sims":[0.31765054631345885,0.223272760418577,0.18220448528138225,0.14795827467195508,0.14631069111415979,0.1418478963431118,0.14067899709725806,0.13038481457567977,0.12941568900466227,0.12196643777328608,0.11895210927934577,0.11787294163388146,0.1100749754607734,0.10623330441956229,0.10450399366489445,0.10448594626811354,0.09937140983031784,0.09845387880583804,0.0967062442219325,0.09519271705570029,0.09464086504055075,0.09434474853763686,0.09400798305878683,0.09163483163606781,0.0896068071811319],"twin_dists":[0.1966904763195648,0.22490129988209037,0.23966158836239906,0.2538921645732484,0.2546350144208661,0.25667877610444934,0.2572219616500939,0.26215769838230185,0.2626372773116376,0.266417457255337,0.2679971490831116,0.26857014004726515,0.2728349586410054,0.275022382258848,0.2760271332471692,0.2760376869970427,0.27908760180037284,0.2796476735364249,0.2807258782108657,0.28167209475881083,0.28202004450044066,0.28220740916588327,0.28242105824206004,0.28394399615612537,0.2852703676106893],"n_dims_used":45,"mean_confidence":0.9121950785319011},"coverage":{"mean_confidence":0.9121950785319011,"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}}