{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012615","487:4870013252","474:4740002025","474:4740003294","487:4870013320","487:4870013264","487:4870013409","487:4870013366","474:4740003199","474:4740003113","474:4740000712","474:4740000627","487:4870013116","474:4740000704","487:4870013360","487:4870012975","487:4870013265","487:4870013309","487:4870011744","487:4870012537","474:4740002665","487:4870013189","487:4870013261","487:4870012612","487:4870012359"],"twin_admin_codes":[487,487,474,474,487,487,487,487,474,474,474,474,487,474,487,487,487,487,487,487,474,487,487,487,487],"twin_sims":[0.08464809321722368,0.08014343846871028,0.04087995004671055,0.03235040294557803,0.030768171084209827,0.03048780116442939,0.025070787191051148,0.024794136720487078,0.022665782301735316,0.02237286337590361,0.017810278026433264,0.016551621944345625,0.015722922507127014,0.013592310952016979,0.012867288023445675,0.011137370101027201,0.010189663508254473,0.00981219659201482,0.00964882903245736,0.009408693074439985,0.007144103293819663,0.0066707464510890446,0.005486959887493928,0.004721193978329113,0.004642726150631658],"twin_dists":[0.28861680337873974,0.29179518570213087,0.3284112385704792,0.34021805287220785,0.34269516749538204,0.3431454348949863,0.3526302547279671,0.35316061667360504,0.3574215206290401,0.3580348485882509,0.368623037626024,0.371961582747098,0.3742835631817027,0.38078929549817214,0.3832097230862343,0.3895130161159929,0.39334526832234795,0.39496064189197705,0.395677016998335,0.39674992430216904,0.40828820760983453,0.4111106486020766,0.4190492834443499,0.42505654071118715,0.42572110302466715],"n_dims_used":44,"mean_confidence":0.9184802662242543},"coverage":{"mean_confidence":0.9184802662242543,"n_dims_used":44,"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}}