{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004647","500:5000001622","470:4700001934","499:4990000070","500:5000003948","470:4700002885","472:4720003515","472:4720003226","500:5000005839","500:5000004832","499:4990003048","499:4990001811","485:4850000216","485:4850000170","500:5000009935","499:4990000874","500:5000001711","499:4990000944","477:4770001073","470:4700001649","485:4850000796","478:4780006791","470:4700002884","500:5000002118","477:4770001194"],"twin_admin_codes":[500,500,470,499,500,470,472,472,500,500,499,499,485,485,500,499,500,499,477,470,485,478,470,500,477],"twin_sims":[0.3256933405181048,0.2760521118184434,0.1867975158602397,0.16631224713410592,0.1475317276026326,0.1325036440846166,0.1282838011801265,0.12492310144433104,0.12013074805346614,0.10855397084724486,0.10725440911454379,0.09343808759887091,0.08960124626588867,0.08943681122520425,0.08473583774379866,0.08426051612452462,0.08231179366082082,0.08218131607280131,0.07496084781729065,0.07491151158977385,0.070827995834048,0.06973931872499817,0.06475372458016006,0.06293798251110695,0.060984312953716556],"twin_dists":[0.1945343825459565,0.20838001244848742,0.23790298204320867,0.24600080975490363,0.2540838940611003,0.26111847089874296,0.2632008477891222,0.26489664241643707,0.26737586960510684,0.2736938228839407,0.27443506289455316,0.28278398738888944,0.28527403711148613,0.28538262513459045,0.28855624844903627,0.2888848815822413,0.2902478837454414,0.29034006189145684,0.2956343501549942,0.29567191136853893,0.2988525081485233,0.2997255003288994,0.30387100221255164,0.3054456570376973,0.30718205269594934],"n_dims_used":45,"mean_confidence":0.92695558336046},"coverage":{"mean_confidence":0.92695558336046,"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}}