{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009561","473:4730009436","473:4730009495","473:4730009562","471:4710000624","471:4710000756","471:4710000682","473:4730009598","471:4710000790","471:4710000152","471:4710000727","473:4730009599","471:4710000142","471:4710000109","473:4730009433","471:4710000367","473:4730009487","471:4710000586","471:4710000150","471:4710000021","471:4710000728","471:4710000323","471:4710000758","471:4710000679","471:4710000358"],"twin_admin_codes":[473,473,473,473,471,471,471,473,471,471,471,473,471,471,473,471,473,471,471,471,471,471,471,471,471],"twin_sims":[0.917985964950089,0.8969389238207587,0.8658555401755905,0.8013602184833561,0.7864280876677877,0.770828966288162,0.7697853999014062,0.7484257693992346,0.7454529189243825,0.7323394489605002,0.7297107229418999,0.7291833089177784,0.7005246487494485,0.6949118138625775,0.6890554843700717,0.6871576962674816,0.6846690909972766,0.6755274579835497,0.6658395471880756,0.6371871274974823,0.6349017903239295,0.6258842387216391,0.6226861962530973,0.6188770718443736,0.6169278600294791],"twin_dists":[0.053728865752441256,0.060574304228112455,0.06970696507795747,0.08643139265992603,0.09002728478280846,0.09370581758004112,0.09394935928320892,0.09887249312526354,0.09954916312264948,0.10251221986652581,0.10310220032859092,0.10322041973769566,0.10957677995494579,0.11080818312256856,0.11208905374793968,0.11250331562507467,0.11304597016574147,0.11503411931685177,0.11713304446506628,0.12330444187293803,0.1237949760182552,0.12572894785998168,0.12641432942621056,0.12723042207883173,0.1276479487013743],"n_dims_used":44,"mean_confidence":0.9186746423894708},"coverage":{"mean_confidence":0.9186746423894708,"n_dims_used":44,"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}}