{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006213","480:4800005879","480:4800005930","487:4870006439","494:4940006479","480:4800004112","487:4870006744","487:4870007613","480:4800005871","490:4900000958","496:4960009072","487:4870008053","487:4870006593","487:4870008179","496:4960005423","496:4960006096","487:4870010279","487:4870006151","496:4960007021","487:4870007042","496:4960007677","493:4930001647","490:4900000011","490:4900000595","487:4870012710"],"twin_admin_codes":[480,480,480,487,494,480,487,487,480,490,496,487,487,487,496,496,487,487,496,487,496,493,490,490,487],"twin_sims":[0.2459414996778715,0.09977715689642458,0.06893925715686636,0.050733933570334615,0.044838963437306534,0.04336614934159165,0.03767298947951107,0.03613240980868273,0.035337510420049886,0.03256476197430226,0.030829567410655682,0.03052348919375405,0.030179489930571707,0.028397974386126082,0.026597122926372316,0.02545569262136485,0.024916684233747512,0.02371652281515827,0.023310285918523604,0.02290930727427559,0.022903115043917517,0.022549762900434416,0.021829205183572765,0.021012225549538157,0.019765140462437082],"twin_dists":[0.21752806383804574,0.2788412205300182,0.30037413949958264,0.31712575038930896,0.32362876203508195,0.32536481042793663,0.3325807400242854,0.3346916205956608,0.33581083704346576,0.3398904658688834,0.3425970357201301,0.3430879242466096,0.3436446895543714,0.34661831379675917,0.3497919106932276,0.3519007115600245,0.35292505494514737,0.3552765588691414,0.3560958821733757,0.3569168316496875,0.3569296068211518,0.35766362003917235,0.3591919100882139,0.36097869472825433,0.3638264246747908],"n_dims_used":43,"mean_confidence":0.9214854573094567},"coverage":{"mean_confidence":0.9214854573094567,"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}}