{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002383","499:4990000200","481:4810003443","493:4930005489","493:4930002755","493:4930000485","466:4660003930","488:4880001554","481:4810001485","496:4960000670","488:4880001104","496:4960006072","466:4660005051","487:4870012420","470:4700005867","470:4700000936","496:4960000328","493:4930001097","493:4930004579","496:4960001547","493:4930004388","496:4960000993","470:4700004614","493:4930004142","493:4930004245"],"twin_admin_codes":[493,499,481,493,493,493,466,488,481,496,488,496,466,487,470,470,496,493,493,496,493,496,470,493,493],"twin_sims":[0.26057571492475695,0.24892313053036386,0.1904906577918642,0.18828489697599152,0.1723558746009026,0.15575477256442088,0.1417763607972812,0.13901072009412793,0.1286393553624511,0.12224390997219016,0.1190606600003489,0.11834213104599645,0.11322001988638418,0.10793812903229699,0.10689904023319531,0.10214749116831343,0.10190462807777155,0.10091764855067689,0.0987270609887519,0.09526468851060389,0.09496634749841076,0.09378221454913901,0.09255191289798748,0.0907290617910331,0.08998782713238636],"twin_dists":[0.21299905378059866,0.21659164337203674,0.2365108288177033,0.2373400061426976,0.24354108055056184,0.2504573155944468,0.25671192264591336,0.25800306328814243,0.2630234126477566,0.2662735482668858,0.2679397339306178,0.2683205294639431,0.2710877409607064,0.2740442220536727,0.27463896959566264,0.27741734777359117,0.2775620420796174,0.2781528571461597,0.2794804936487802,0.2816268330237973,0.28181463096271514,0.28256462731475035,0.28335181969518924,0.284533486899518,0.2850193714158912],"n_dims_used":45,"mean_confidence":0.9249458312988281},"coverage":{"mean_confidence":0.9249458312988281,"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}}