{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001525","498:4980000774","498:4980001141","498:4980000945","498:4980000312","498:4980000950","498:4980000421","498:4980000770","498:4980000859","498:4980000309","498:4980002317","498:4980003620","498:4980001139","498:4980000511","498:4980002760","498:4980000852","498:4980000294","498:4980001037","500:5000010797","498:4980001714","498:4980000775","498:4980001142","473:4730007265","498:4980000553","498:4980000851"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,473,498,498],"twin_sims":[0.5854042640949739,0.542147926834995,0.5233383088999741,0.4707065368372406,0.4636504784103725,0.4198361809451601,0.3660972692868531,0.361280023139182,0.3362004781867848,0.3340777959540657,0.32532665862096943,0.31615450548242624,0.30705992727032244,0.30689843077702944,0.30415426091586567,0.3032045516609555,0.2946479999706706,0.29106010362953705,0.2881948780535077,0.2774130654237057,0.2706600615877035,0.2606337031398522,0.2581110909697235,0.2533920421794617,0.24323919432251073],"twin_dists":[0.13440003078780005,0.14371143269434122,0.14779775565123274,0.1594359902946328,0.16102595976784992,0.17110841113465128,0.1841156926227337,0.18532519901694122,0.19176157259367788,0.19231788391608037,0.1946320314821565,0.19709490007373737,0.1995771867363722,0.19962164398828763,0.20037914302716825,0.20064222183168426,0.2030344816405442,0.20404976548013387,0.20486590894820847,0.20798154674054564,0.20997066918819,0.21298143217538695,0.21375030215002197,0.2152014702016171,0.21838308966467623],"n_dims_used":45,"mean_confidence":0.9231942070855035},"coverage":{"mean_confidence":0.9231942070855035,"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}}