{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005888","485:4850006387","485:4850005881","485:4850005095","485:4850005298","485:4850005433","485:4850005886","485:4850005094","485:4850005365","485:4850006057","485:4850004833","485:4850005297","485:4850005719","485:4850005960","485:4850005729","485:4850006304","485:4850004965","485:4850005882","485:4850005584","485:4850005732","485:4850004509","485:4850005299","485:4850005730","485:4850005579","485:4850005896"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8894022373079817,0.8654488280296199,0.834418322693942,0.7709582344785151,0.766363589512769,0.7577601122546297,0.7436626886802021,0.7417782704513372,0.7311722132577784,0.7070872781851606,0.6864641434307853,0.685030229490179,0.6797846421867253,0.6789379920227024,0.6678067446850281,0.6641471965010484,0.6590362478996417,0.6460225804575063,0.6436331594018331,0.6434962111946185,0.6415057639182492,0.6335001291386134,0.6330362240046488,0.6241775125602672,0.6231608727316332],"twin_dists":[0.06288009416185986,0.0698205606796141,0.07814525699254637,0.09367562860758251,0.09474583066055677,0.09673485963786581,0.09995573263566945,0.100382965812474,0.10277434557807526,0.10813190581478546,0.11265461350415018,0.11296726153278205,0.11410924022431022,0.11429330893903034,0.11670745038484812,0.11749894558910294,0.1186027501703079,0.12140601795743862,0.12191975273192823,0.12194918917573687,0.12237693424274326,0.12409574548466115,0.12419527644766214,0.12609474789154862,0.12631261345793598],"n_dims_used":45,"mean_confidence":0.9194610595703125},"coverage":{"mean_confidence":0.9194610595703125,"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}}