{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005133","496:4960005253","470:4700005575","470:4700003930","470:4700003921","485:4850000474","470:4700005439","470:4700005726","496:4960004786","470:4700001648","488:4880006206","472:4720005777","470:4700004620","470:4700005132","470:4700005290","496:4960005084","488:4880005000","470:4700001936","470:4700001954","500:5000003400","496:4960005104","470:4700001951","470:4700005323","470:4700005292","489:4890000395"],"twin_admin_codes":[470,496,470,470,470,485,470,470,496,470,488,472,470,470,470,496,488,470,470,500,496,470,470,470,489],"twin_sims":[0.6019041085920547,0.5890438898269347,0.5884409488292037,0.5592097108627999,0.5551289756527347,0.5201077708980637,0.5166829966748163,0.5148167415170929,0.5085047748852976,0.49636780626640054,0.4884758605123799,0.4858122741556627,0.4699703547381772,0.4628624582459124,0.46157568252357245,0.45681706070478767,0.45412915254868497,0.4532677847155865,0.4488919154988982,0.44232861768099135,0.4400141023223448,0.4385833131293056,0.43750974834079737,0.435379005742888,0.4325447947995578],"twin_dists":[0.13086517520405208,0.13361990460698522,0.13374912055564242,0.1400274322447339,0.140906912303154,0.1485027433364352,0.14925124453699853,0.14965962818456732,0.1510436014073425,0.1537176438532405,0.15546634974136397,0.15605845035031635,0.15960149518698324,0.1612040448962579,0.1614950731735769,0.1625738384226154,0.16318496963770168,0.1633810924468126,0.16437956281500812,0.16588406118101642,0.16641665994740937,0.16674644949777648,0.16699417849240564,0.16748656881806503,0.16814301566204057],"n_dims_used":43,"mean_confidence":0.9137678811716479},"coverage":{"mean_confidence":0.9137678811716479,"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}}