{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000615","485:4850000180","485:4850001499","485:4850000413","485:4850000808","485:4850000579","485:4850000539","485:4850000238","485:4850000750","485:4850000351","499:4990002803","485:4850000706","485:4850000405","485:4850000506","485:4850000544","485:4850000265","485:4850000378","485:4850000151","485:4850001581","485:4850000752","485:4850000461","485:4850001498","485:4850000747","485:4850000525","485:4850000958"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,499,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8651018094811371,0.7890022756405441,0.785556740552444,0.7840603314788533,0.7827342687811458,0.7551146410784201,0.7491349958549247,0.7425161267005304,0.7163633200173115,0.6771012110435382,0.6606540527150226,0.64905613456462,0.6481676031687724,0.6444335598061802,0.6434317269969864,0.6392610563589001,0.6354169854111216,0.6330760364066261,0.6244865551550512,0.6174466919379026,0.6152806494971866,0.6096165456737901,0.6093747829297281,0.6078935594665713,0.6018911143241898],"twin_dists":[0.0699173799327257,0.0894129156753235,0.09023475048267798,0.09059046814985308,0.09090509354238364,0.09734276045453966,0.09871077525069288,0.10021576774853694,0.1060793649474848,0.11469241164887282,0.11825354789649599,0.12075339446420413,0.12094459653950101,0.12174769302895665,0.12196304949272757,0.12285911903733097,0.12368440847089662,0.12418673495621925,0.12602851594805975,0.12753681835168873,0.12800074925985686,0.12921371061515022,0.1292654797449337,0.12958265340673694,0.1308679577873843],"n_dims_used":45,"mean_confidence":0.9169905768500434},"coverage":{"mean_confidence":0.9169905768500434,"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}}