{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003088","490:4900003219","490:4900002486","494:4940007279","490:4900000624","490:4900001721","494:4940007276","490:4900002185","487:4870002037","490:4900000720","490:4900001295","494:4940006862","494:4940007270","490:4900000826","490:4900002906","490:4900001035","496:4960006494","470:4700005402","494:4940000261","490:4900005130","494:4940007398","487:4870007620","490:4900001052","494:4940006861","490:4900003588"],"twin_admin_codes":[490,490,490,494,490,490,494,490,487,490,490,494,494,490,490,490,496,470,494,490,494,487,490,494,490],"twin_sims":[0.5628674801133966,0.4595047670539275,0.4237565465120992,0.4098517562127173,0.39605091165347167,0.3597378831123154,0.35915772454754424,0.35736113122761265,0.34695465787633495,0.3403603421788864,0.3313347394209769,0.317281602233882,0.31565313999831995,0.31520787470512396,0.3095186757784239,0.3055846752655116,0.30040167371520987,0.288220625645148,0.2867595278608636,0.2848621369176158,0.2843617187846492,0.28101241391766874,0.28030602487586787,0.27638590106301336,0.27624557076354794],"twin_dists":[0.1392398739746539,0.16196405262569058,0.17018971763837282,0.1734648455292242,0.1767641403583017,0.1857141242904276,0.18586065964577525,0.18631521056262815,0.18897172387976524,0.1906768368765697,0.19303963938251759,0.1967901126325159,0.19723067587788168,0.19735136151831142,0.1989019904987855,0.19998380140926741,0.20142145322915764,0.20485855337115946,0.20527658396595141,0.20582135263767687,0.2059653933886347,0.20693342128744674,0.20713847460626542,0.20828217335215152,0.2083232976562591],"n_dims_used":45,"mean_confidence":0.9171338399251302},"coverage":{"mean_confidence":0.9171338399251302,"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}}