{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002190","473:4730007943","498:4980000312","498:4980000665","498:4980002011","498:4980002576","498:4980002826","498:4980000945","498:4980001714","500:5000009316","498:4980001030","498:4980001430","498:4980001834","498:4980001900","500:5000011191","498:4980001839","500:5000010579","498:4980000471","498:4980003137","500:5000009441","498:4980004301","498:4980002996","498:4980002318","498:4980002760","473:4730007944"],"twin_admin_codes":[498,473,498,498,498,498,498,498,498,500,498,498,498,498,500,498,500,498,498,500,498,498,498,498,473],"twin_sims":[0.4689555950767898,0.46738063053407297,0.4596063395311971,0.4577153730301585,0.38196889397192607,0.38007762601498185,0.3668234229615012,0.36508583412817536,0.3400458961230258,0.3364940147901606,0.33560524124912006,0.3174532249850207,0.3146363234796892,0.3142722685387969,0.31284181269019906,0.31192232291932853,0.3117984480877565,0.3113797321400573,0.3091684629286077,0.2998532281305224,0.2979071948307926,0.2959697057189542,0.29336034682032525,0.2882226944637157,0.2833214342914238],"twin_dists":[0.15982977225230202,0.16018440417804436,0.16194103301635784,0.16236988644774322,0.1801856847176095,0.18064974135265,0.18393406878779514,0.18436897235651212,0.19075858250954816,0.19168479270503344,0.19191737924695565,0.19674375640239952,0.19750641771645416,0.19760526557426436,0.19799429329019969,0.19824489347368096,0.19827868684655617,0.19839297042797827,0.19899797360907673,0.20157442279417467,0.20211852584902404,0.20266231696901083,0.2033980075457274,0.20485796236772147,0.2062653192697471],"n_dims_used":45,"mean_confidence":0.9254942152235243},"coverage":{"mean_confidence":0.9254942152235243,"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}}