{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005970","485:4850005720","485:4850005719","485:4850004833","485:4850006308","485:4850005896","485:4850006386","485:4850005901","485:4850005800","485:4850005881","485:4850005886","485:4850005365","485:4850005367","485:4850006222","485:4850006225","485:4850004447","485:4850006387","485:4850006138","485:4850005899","485:4850004638","485:4850006303","485:4850006304","485:4850005884","485:4850004512","485:4850006057"],"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":[0.8606255675218514,0.8469015322050746,0.8269360946541865,0.7945994084686632,0.7698806343165389,0.753631425327558,0.7512115636206974,0.7450677632613015,0.7196822917998292,0.7056528507366134,0.7026829510080467,0.6949954060744243,0.6460225804575063,0.6234680694140964,0.6083332789128058,0.6003839906963011,0.6000734569564421,0.593195598643667,0.5868135164813144,0.5749589977000626,0.5674203190256362,0.5659830403869867,0.5627825181917517,0.5501026488481459,0.5489981300129262],"twin_dists":[0.07115788671435591,0.0748714526310104,0.08006588039754994,0.0880693023477862,0.09392714651935628,0.09768285865673378,0.09823662910890855,0.09963669121873066,0.1053418084319018,0.1084482104497747,0.1091022197855194,0.1107898717142821,0.12140601795743862,0.12624678351535107,0.12948849702987592,0.13119069899856364,0.1312571997597847,0.13273033938635528,0.13409793312146182,0.1366408671207366,0.13826052003856273,0.13856958592569504,0.13925815946046213,0.14199153212615126,0.14223008592280678],"n_dims_used":45,"mean_confidence":0.9196719699435764},"coverage":{"mean_confidence":0.9196719699435764,"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}}