{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002260","490:4900002574","490:4900002262","494:4940008964","490:4900002259","490:4900003290","494:4940008965","490:4900002268","490:4900002103","490:4900002862","490:4900002258","490:4900002724","490:4900003295","490:4900002263","490:4900003964","490:4900001803","490:4900001961","490:4900003157","490:4900010371","490:4900003289","494:4940008703","490:4900009679","490:4900001954","490:4900002722","490:4900002706"],"twin_admin_codes":[490,490,490,494,490,490,494,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490],"twin_sims":[0.4708022929394251,0.4616404460501606,0.4591774165394397,0.4171435006880289,0.4021467014137235,0.25782277423368566,0.20543280928913524,0.20201059458871212,0.19790465081519404,0.17837846510725022,0.17687542519932065,0.1646782346626337,0.1628589253975386,0.14276443746369677,0.13192687178581056,0.11472856139433109,0.11205925419670279,0.11073942051849489,0.09910614076943806,0.0973389734116196,0.0895570284971665,0.08907665462874577,0.08688954999208127,0.08490428625239942,0.08307399121198783],"twin_dists":[0.15941446928212155,0.16148041886871223,0.162038253211637,0.17174151503989998,0.17530057141491875,0.21383847954083574,0.231062463805258,0.23228553170854052,0.23377190720565608,0.24115057433200554,0.24174171613595444,0.2466768743334974,0.2474353340470381,0.2562551858423758,0.2614001142165935,0.27026292754280123,0.27172818659430886,0.27246264658839664,0.27924910717072676,0.280333761708068,0.2853032216739231,0.2856210160968831,0.2870853439965634,0.2884401374605386,0.28971173860938954],"n_dims_used":44,"mean_confidence":0.9243627028031782},"coverage":{"mean_confidence":0.9243627028031782,"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}}