{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002144","493:4930003691","493:4930002648","493:4930001498","493:4930002989","493:4930002992","493:4930003520","494:4940000015","480:4800006354","493:4930002649","493:4930002145","493:4930001980","493:4930002143","494:4940000011","493:4930002479","493:4930001225","493:4930003342","493:4930001652","480:4800006227","487:4870011896","487:4870012208","493:4930002309","493:4930003161","480:4800006299","494:4940000000"],"twin_admin_codes":[493,493,493,493,493,493,493,494,480,493,493,493,493,494,493,493,493,493,480,487,487,493,493,480,494],"twin_sims":[0.8519308169715769,0.5630624686574562,0.5246902380064408,0.4981721885586875,0.43584501436549544,0.4157838426017176,0.34815626208713024,0.3384085773569728,0.31197799135244336,0.29642677871421386,0.28094731659678523,0.2806328094288638,0.2728841996479359,0.2648850360658939,0.2609492237808371,0.24813447906373953,0.24405634766370712,0.218722263904778,0.21443664226930823,0.20326273636234315,0.1937869314543739,0.1787176342680967,0.1743748340847064,0.16307653704003722,0.16157873418523397],"twin_dists":[0.07352546904183901,0.13919790993925296,0.14750302579370544,0.15331896398643752,0.16737879789472168,0.1720618619370053,0.1886628766806708,0.191184889019549,0.19822970947683094,0.20253384288216406,0.20695230490326533,0.20704357542380153,0.20931220856729144,0.21169616114195036,0.2128855940898045,0.21683862644975446,0.21812389383062883,0.2264403721071566,0.22790962954721927,0.23183639095683048,0.2352841150026032,0.24101766959487014,0.2427331637845547,0.24734429106951372,0.24797272512546398],"n_dims_used":44,"mean_confidence":0.9234433607621626},"coverage":{"mean_confidence":0.9234433607621626,"n_dims_used":44,"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}}