{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004411","487:4870003274","487:4870003404","487:4870004414","487:4870006142","466:4660013576","487:4870003986","487:4870004980","490:4900000611","466:4660014441","487:4870005846","487:4870003974","466:4660014480","487:4870003828","487:4870006899","487:4870006436","487:4870004717","466:4660012298","494:4940000466","494:4940001050","487:4870003405","487:4870004427","480:4800004872","487:4870003980","494:4940008028"],"twin_admin_codes":[487,487,487,487,487,466,487,487,490,466,487,487,466,487,487,487,487,466,494,494,487,487,480,487,494],"twin_sims":[0.6241443594640527,0.5956810734601323,0.5312469617683536,0.4561356687103932,0.4491214116880768,0.43675778885302785,0.4102078310837456,0.36574915035734806,0.36268400172219706,0.35279890783699347,0.336334604849289,0.3341059455962986,0.3248460800762171,0.3242241829009763,0.3142719214918292,0.30313839741736776,0.2891646869336134,0.2690211369770925,0.2613984529383453,0.25425689269316215,0.2523744905093942,0.245692278983154,0.2332068852134344,0.2305297388032077,0.22661203140998878],"twin_dists":[0.12610185292241652,0.13219792155855267,0.1460759827830818,0.16272863777181976,0.16432710721334678,0.16716783889246675,0.1733803822569627,0.18420282746437475,0.1849718519654166,0.18747480541076206,0.19172648480333213,0.19231049393483768,0.19476010407703284,0.19492599391216625,0.19760535983514854,0.20066056502258872,0.20458912450987182,0.2104580162670028,0.2127492680346519,0.21493424330426839,0.215516623267981,0.21760666452882155,0.22161240754066133,0.22248947020860213,0.2237851486090192],"n_dims_used":43,"mean_confidence":0.9010582857353743},"coverage":{"mean_confidence":0.9010582857353743,"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}}