{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001731","490:4900001852","490:4900003601","490:4900001070","490:4900005012","490:4900002609","490:4900006304","490:4900002610","488:4880003310","466:4660007938","490:4900007013","490:4900000106","490:4900005536","469:4690003566","490:4900000719","490:4900002620","470:4700005577","490:4900004712","470:4700004998","470:4700004514","487:4870004412","493:4930006506","466:4660000665","487:4870004610","466:4660003792"],"twin_admin_codes":[490,490,490,490,490,490,490,490,488,466,490,490,490,469,490,490,470,490,470,470,487,493,466,487,466],"twin_sims":[0.5246807068109939,0.49981420823790096,0.28108295820995843,0.2529962694228009,0.24449355826490757,0.2008828384847802,0.1983865573990129,0.18060643167131848,0.17896232543067295,0.17436258769414636,0.16826617231621258,0.16544311200776954,0.16405113225802626,0.16275376907926073,0.1613007306714575,0.15901330408735823,0.15889468023043132,0.15722848392776642,0.15434765195167208,0.15375890407905884,0.15358455649665792,0.14995900915024832,0.14963006235067353,0.14921299741650262,0.1452979423663007],"twin_dists":[0.1475051030593607,0.15295651274878969,0.20691296059183803,0.2153239518983251,0.21798544344675394,0.23269169636686696,0.23359635871527737,0.24028079041957873,0.24092189753142831,0.2427380441659059,0.24519864282903356,0.24635980998155868,0.2469376219022851,0.24747936026651804,0.2480898316801056,0.24905900140265075,0.24910953753624648,0.24982229264702094,0.251067757272981,0.2513243792168473,0.2514005115771646,0.2529982543854936,0.25314461843970165,0.25333053168255515,0.2550947105074661],"n_dims_used":45,"mean_confidence":0.9125047471788195},"coverage":{"mean_confidence":0.9125047471788195,"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}}