{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005871","487:4870011888","487:4870013064","480:4800005930","480:4800006278","480:4800006328","487:4870007621","494:4940007822","487:4870006593","487:4870011653","487:4870012710","487:4870013002","480:4800006162","493:4930001355","487:4870007619","487:4870011782","487:4870012931","487:4870008200","487:4870012628","487:4870008179","487:4870013413","487:4870007901","466:4660011517","487:4870007186","487:4870007761"],"twin_admin_codes":[480,487,487,480,480,480,487,494,487,487,487,487,480,493,487,487,487,487,487,487,487,487,466,487,487],"twin_sims":[0.14217669025071497,0.13851794487601848,0.13275916387010545,0.12866168833470118,0.12424249055270746,0.1082632327746285,0.10779957064644724,0.10664834238580838,0.10414407430918653,0.10401247671491741,0.1026216727103247,0.101445723365206,0.09977715689642458,0.09946217989165221,0.09659483940459115,0.09235701099633194,0.08734429671599458,0.08550729895430367,0.08422687672274612,0.08283949282130784,0.08250050967139681,0.08174030611665192,0.0814211045585668,0.08117791385216293,0.08117786006589303],"twin_dists":[0.25652658666516515,0.2582351226140301,0.2609939930917007,0.2630122800260909,0.2652442812298641,0.2738590533194299,0.27412327193756164,0.2747831340218923,0.276237875404795,0.2763150708558483,0.2771356097123142,0.27783618783104197,0.2788412205300182,0.27903241528269757,0.2807951268761571,0.2834772821874315,0.28677848640582654,0.28802598232382887,0.28890819555094804,0.2898762692410941,0.29011476858046675,0.29065249015657485,0.2908794673401217,0.2910528735190183,0.29105291191709365],"n_dims_used":43,"mean_confidence":0.9114398512729379},"coverage":{"mean_confidence":0.9114398512729379,"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}}