{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002869","488:4880000185","485:4850004266","466:4660004049","470:4700008632","499:4990002999","470:4700007434","467:4670000771","485:4850004346","499:4990002852","481:4810001827","485:4850007971","485:4850004198","466:4660001966","470:4700008563","485:4850004199","485:4850004144","499:4990004049","466:4660007755","485:4850003775","489:4890001634","485:4850004215","466:4660010092","499:4990002249","466:4660009231"],"twin_admin_codes":[499,488,485,466,470,499,470,467,485,499,481,485,485,466,470,485,485,499,466,485,489,485,466,499,466],"twin_sims":[0.5242787870914373,0.3120168893644385,0.3069247308788975,0.29856926869407824,0.2887863793882051,0.2842548787760927,0.27351349509302725,0.2645027975534896,0.2614698192399525,0.2534375166590247,0.24037225312155203,0.23786419836469985,0.23497008740110473,0.23344893217701396,0.23282086213035047,0.22325552671615637,0.22216296181865458,0.22206968167087657,0.22123812623268962,0.22097769789062402,0.21248947514562488,0.20767908934676024,0.20414881255849823,0.20351365854279277,0.20270547006088283],"twin_dists":[0.14759270673234096,0.19821910066015797,0.1996144030958564,0.20193317949389253,0.20469702778546664,0.20599616607262553,0.20912650435796437,0.21181119012807517,0.2127276242796463,0.21518740478987725,0.21929694667335267,0.2201022264055366,0.22103836963296752,0.22153343720283947,0.2217384630167389,0.22490708896469352,0.2252747093840801,0.22530615164057724,0.22558683750253788,0.22567488828117283,0.22858373327987463,0.2302672264808078,0.2315197032371801,0.23174661427661447,0.23203604593682942],"n_dims_used":45,"mean_confidence":0.9333682590060763},"coverage":{"mean_confidence":0.9333682590060763,"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}}