{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003420","477:4770003489","477:4770003044","477:4770002950","477:4770002061","477:4770003281","477:4770003211","477:4770003490","477:4770002386","477:4770002889","477:4770003419","477:4770002062","477:4770002964","477:4770002603","499:4990004331","489:4890004737","477:4770001886","477:4770002459","484:4840006516","477:4770003115","472:4720005136","467:4670004619","477:4770003106","472:4720003293","481:4810000537"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,499,489,477,477,484,477,472,467,477,472,481],"twin_sims":[0.7969009192875786,0.7441571235184753,0.6900717513500991,0.6230396670386366,0.57083027524737,0.5154830919570301,0.5029491877053355,0.47029618118709815,0.44702925917417186,0.4386922023152316,0.42578825397046793,0.3338731091005498,0.3202969375204388,0.3017425244927778,0.29740500995752184,0.27745503772329094,0.2650920380720433,0.26308824676014975,0.25006093433497534,0.23245021167959293,0.22612390448516537,0.2255411438269289,0.21068440015417486,0.203932956074284,0.201724098200299],"twin_dists":[0.0875136130676678,0.09984351203633399,0.11186705612370978,0.12633858641537307,0.13752762072749244,0.14951377234366037,0.1522654307615197,0.159528233689236,0.1648056817957181,0.1667213362696076,0.1697150100270646,0.1923716294964396,0.19597769946961704,0.20104815558270803,0.20225927290624404,0.2079692769061836,0.21163391018139627,0.21223778324104928,0.21623619710828634,0.22185962784934962,0.22394761995077975,0.22414189493558168,0.22921239151095768,0.2315967643731043,0.23238856613877373],"n_dims_used":45,"mean_confidence":0.9244925604926215},"coverage":{"mean_confidence":0.9244925604926215,"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}}