{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000244","485:4850000144","485:4850000381","485:4850000148","499:4990003818","485:4850000473","481:4810002912","485:4850002026","481:4810002630","481:4810003833","485:4850001495","500:5000001171","485:4850001654","499:4990002054","485:4850000493","485:4850001296","499:4990003977","500:5000010735","478:4780005885","485:4850000338","500:5000011323","468:4680001626","499:4990002060","485:4850000494","500:5000011330"],"twin_admin_codes":[485,485,485,485,499,485,481,485,481,481,485,500,485,499,485,485,499,500,478,485,500,468,499,485,500],"twin_sims":[0.5431899248350508,0.5137598097636399,0.4774537725850068,0.4755876544477527,0.4677569064940007,0.4348719540226809,0.4255346134328109,0.41940463345112683,0.3962910482276753,0.38912413102849025,0.3870125517302014,0.38346131755032203,0.3802299711992066,0.3746538929714688,0.36058507050462685,0.35881592700950615,0.35457064649522874,0.3307844606872899,0.33056729916656036,0.3294401516099926,0.32787866426096385,0.3242869886627197,0.319892630702143,0.3181407502227927,0.31295131050669955],"twin_dists":[0.1434858896872808,0.14989107319464512,0.15792309738098248,0.1583408180358357,0.16009964175108274,0.167603883786513,0.16977422152652366,0.17120976020535286,0.17670629077132802,0.17843987800697123,0.17895348562492205,0.1798202708285253,0.18061231954738366,0.18198679680014057,0.18550035997893063,0.18594704691636285,0.1870235608686616,0.19318482197756862,0.1932421531237681,0.19354005521555806,0.19395367968317148,0.19490923257624912,0.1960863803527347,0.19655819372666597,0.19796447845643872],"n_dims_used":45,"mean_confidence":0.9169530232747396},"coverage":{"mean_confidence":0.9169530232747396,"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}}