{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000465","485:4850007167","500:5000000311","500:5000000110","485:4850007232","500:5000000464","500:5000000215","500:5000000220","500:5000000143","485:4850007081","485:4850007083","500:5000000053","500:5000000136","500:5000000409","500:5000000630","500:5000000141","485:4850006796","500:5000000466","500:5000000172","500:5000000305","485:4850007163","485:4850007548","485:4850007219","485:4850007492","485:4850006707"],"twin_admin_codes":[500,485,500,500,485,500,500,500,500,485,485,500,500,500,500,500,485,500,500,500,485,485,485,485,485],"twin_sims":[0.781246342031218,0.7729423451064541,0.7589850046579488,0.7391990022480066,0.721297954524316,0.7177964527420311,0.7148111614520759,0.7135981599336771,0.6900844012984313,0.6814292623743167,0.6759232960638971,0.663576793666598,0.6620454409888388,0.6599973990248996,0.6547565850315024,0.6376253280857842,0.6231776637983666,0.6188287218636046,0.6180080323442672,0.6156257015395579,0.6135227857512245,0.6124115994245783,0.6116817211181339,0.6078143524441143,0.607752906986893],"twin_dists":[0.09125746351086671,0.09321167486965597,0.09645281769823898,0.10096655285067208,0.10498213212225786,0.10576110075314803,0.10642370389639064,0.10669254761142867,0.11186429210251005,0.11375149186827571,0.11494819212711839,0.11762222480059085,0.1179530766477295,0.11839530717291584,0.11952570531488783,0.12321036316334628,0.1263090153066721,0.12724077941149148,0.1274165790680538,0.12792684828541448,0.1283772189970931,0.1286151807640418,0.12877148027766178,0.12959961383616347,0.1296127710133185],"n_dims_used":45,"mean_confidence":0.9181424458821614},"coverage":{"mean_confidence":0.9181424458821614,"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}}