{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011979","487:4870012186","487:4870012450","487:4870012766","487:4870012692","487:4870013319","487:4870013117","487:4870011867","487:4870013436","487:4870013189","487:4870012908","487:4870012622","487:4870013315","487:4870013264","487:4870011748","487:4870012612","487:4870011990","487:4870011975","487:4870013361","487:4870012542","487:4870013362","487:4870012545","487:4870013367","487:4870011754","487:4870012616"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6910986370374946,0.6479129128704186,0.5714954729056353,0.4945015864817543,0.4553299993565996,0.43719874295527533,0.4360680088613658,0.4325097841698983,0.3951849141618359,0.3887801322861211,0.38813950624899884,0.37923317506597304,0.3686676276116855,0.3652206757208585,0.3600215947755159,0.35625720583634785,0.3491000545995634,0.3424174667851432,0.33164255841626394,0.32118943225414087,0.3192953072592853,0.3077041470943796,0.30496651276633174,0.2838383573473954,0.2818356827662351],"twin_dists":[0.11164262335358882,0.12099939561946128,0.13738470689575416,0.15413042337307234,0.16291177895861367,0.16706598893021396,0.16732724356786496,0.1681511354517536,0.1769728959008996,0.17852346039986777,0.17867920807542323,0.1808573024457983,0.183473608599464,0.1843351854558382,0.1856425089076305,0.1865950941083084,0.18842068767988085,0.190143046692583,0.19295848363524384,0.1957380617674112,0.19624708685261752,0.19939997788623315,0.2001545189954606,0.20611620161087285,0.2066948334633243],"n_dims_used":43,"mean_confidence":0.9148536504701127},"coverage":{"mean_confidence":0.9148536504701127,"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}}