{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000561","496:4960012312","488:4880000235","466:4660009582","488:4880000467","496:4960012199","488:4880003485","496:4960005382","496:4960004650","466:4660010922","478:4780001183","487:4870011604","488:4880000242","496:4960005085","496:4960010400","488:4880000483","466:4660002480","496:4960005082","496:4960010804","488:4880000349","496:4960000190","469:4690002156","488:4880000297","488:4880004806","466:4660001356"],"twin_admin_codes":[488,496,488,466,488,496,488,496,496,466,478,487,488,496,496,488,466,496,496,488,496,469,488,488,466],"twin_sims":[0.4810795841141098,0.4771489105403374,0.44798536785409926,0.44392060140759904,0.4431729410810718,0.440336373562384,0.4401796804101747,0.4279392770394545,0.4241558953682527,0.4224481252906349,0.4203013335332536,0.41250019213656447,0.4009208759407916,0.40039666983688016,0.399324316962873,0.39422687443050564,0.3920619736887809,0.39082314530883233,0.3907778318900224,0.3888648044571416,0.38245710610064515,0.3801221604107698,0.377603767976603,0.3768147019391544,0.37508731447305854],"twin_dists":[0.15711298091929243,0.15799130281597648,0.16458686976214718,0.1655183525231634,0.1656900410879998,0.1663424360569872,0.16637852218361845,0.16921344603471106,0.17009633524442314,0.17049593255953993,0.17099921933318007,0.17283738611568905,0.17559407123061746,0.17571970604004358,0.17597694629792457,0.1772040850666565,0.1777274685869743,0.17802757141801817,0.17803855689094691,0.17850288412424767,0.18006607271852038,0.1806388012520363,0.18125843529968086,0.1814529926493701,0.1818796041895593],"n_dims_used":45,"mean_confidence":0.9271511501736112},"coverage":{"mean_confidence":0.9271511501736112,"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}}