{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011305","496:4960010442","496:4960010986","496:4960010526","496:4960011144","496:4960010621","496:4960011495","496:4960011486","496:4960011141","496:4960011314","496:4960011862","496:4960011851","496:4960010602","496:4960011146","496:4960011315","496:4960010443","496:4960012027","496:4960011930","496:4960010835","496:4960010603","496:4960010622","496:4960011396","496:4960012011","496:4960012026","496:4960008182"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7464060053013849,0.6290496963381116,0.618382235478642,0.5791938174631746,0.54556307520002,0.532871821486727,0.5134740072177584,0.50689678175456,0.4875310675174195,0.4812371256802935,0.444835747752715,0.4399365105537797,0.4373991239891135,0.4323420542736889,0.4248526824896414,0.4042913839980779,0.38807380468957675,0.38726324464958894,0.38436543506328097,0.36808802580341876,0.3641490058356408,0.3617240160108143,0.35956273661632066,0.35706890910249106,0.3530229162170196],"twin_dists":[0.09933243381203101,0.1250503185441087,0.12733642229399483,0.1357319642752318,0.1429725052387281,0.14572292147373123,0.1499536780517784,0.15139687769947682,0.15567625924146797,0.15707782557576677,0.16530835454751275,0.1664345336661185,0.1670197190907017,0.16819003964529927,0.16993348860241422,0.17478803736492182,0.17869518815146626,0.17889243951324216,0.17959923234785607,0.18361819895827808,0.18460388483769954,0.18521338156831266,0.1857583497212887,0.1863892556922943,0.18741768778631204],"n_dims_used":45,"mean_confidence":0.9135049608018663},"coverage":{"mean_confidence":0.9135049608018663,"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}}