{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004667","488:4880006234","488:4880005615","496:4960000677","470:4700001842","466:4660006070","496:4960000362","466:4660007072","466:4660002691","474:4740001012","466:4660008114","493:4930001465","496:4960000081","481:4810001433","496:4960003713","470:4700002172","493:4930004890","487:4870012196","493:4930005611","493:4930004906","488:4880005525","488:4880003457","493:4930001928","493:4930003782","496:4960000036"],"twin_admin_codes":[488,488,488,496,470,466,496,466,466,474,466,493,496,481,496,470,493,487,493,493,488,488,493,493,496],"twin_sims":[0.4916907531595218,0.34952236297138,0.2770971291160517,0.26766085631643594,0.24338374737949253,0.243317478756294,0.2361293907065911,0.2360346253211666,0.21052792713101828,0.21045837955578955,0.19013261019196884,0.1868184542804525,0.1839145444732107,0.17981662005624624,0.17741094624821863,0.17037300903219676,0.1619720245768094,0.1615377898057688,0.1612941402738048,0.16058869474627832,0.15908807309719583,0.15879459114073977,0.158618754900548,0.15625074325055177,0.14810294424401496],"twin_dists":[0.15475299272393497,0.18831242940276577,0.20807394131697413,0.2108639041234723,0.21833719744854355,0.21835823399991194,0.2206624761636836,0.22069315761238079,0.22926705863534036,0.2292913653931905,0.23664496596980855,0.23789503503730028,0.2390032211684184,0.24058825317546756,0.24153068909177086,0.24434117281860065,0.24780730445293228,0.24798996340050514,0.248092609604707,0.24839044041244907,0.24902716241182415,0.2491521988623934,0.24922719361163237,0.250243113445872,0.2538272294545013],"n_dims_used":43,"mean_confidence":0.9086585821107377},"coverage":{"mean_confidence":0.9086585821107377,"n_dims_used":43,"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}}