{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006279","492:4920006280","491:4910000730","494:4940004791","494:4940005178","491:4910001985","492:4920006046","494:4940005046","492:4920006582","491:4910000019","492:4920004409","492:4920006140","492:4920006536","487:4870010608","491:4910000791","492:4920006535","491:4910000334","491:4910000374","492:4920006621","487:4870008574","491:4910000026","494:4940005304","492:4920005479","494:4940005176","491:4910000632"],"twin_admin_codes":[492,492,491,494,494,491,492,494,492,491,492,492,492,487,491,492,491,491,492,487,491,494,492,494,491],"twin_sims":[0.20953758247698057,0.20230965090934153,0.17633499724245397,0.1523888627961662,0.1407086410301033,0.13967370018371406,0.12930412267873845,0.1207040309588491,0.11996737033873273,0.11940987518897542,0.10601123026900484,0.09593030806660427,0.09347961749481927,0.09113864269430391,0.09108519663559336,0.0907228501596447,0.08716247888401359,0.08552223824700736,0.08550826209168512,0.08402805016870202,0.08228351170328603,0.0765152131781803,0.07489131313727006,0.06935887206927059,0.06906217760586773],"twin_dists":[0.22961369807952361,0.2321780873645943,0.24195513807277796,0.25192435048526773,0.25720814470236536,0.25769181750351655,0.2626926606338689,0.26707536564000023,0.26746170964219407,0.26775529662270825,0.2751506950645187,0.28120950566279795,0.2827574808124421,0.28426635049985166,0.28430115506021064,0.28453754558438016,0.2869010221193867,0.28801575145181624,0.28802532269575903,0.2890461453115618,0.29026785409706685,0.2944610481684044,0.2956872948424297,0.30003318404408813,0.3002740869556012],"n_dims_used":45,"mean_confidence":0.8984012179904514},"coverage":{"mean_confidence":0.8984012179904514,"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}}