{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003659","485:4850003580","485:4850003416","485:4850003488","485:4850003156","485:4850004505","485:4850003954","485:4850005319","485:4850004839","485:4850003232","485:4850003955","485:4850005583","485:4850003737","485:4850004582","485:4850003487","485:4850002965","485:4850005660","485:4850004904","485:4850004979","485:4850003732","485:4850003498","485:4850003334","485:4850004174","485:4850003141","485:4850002858"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8889068896728123,0.8049445553371825,0.6935280672205166,0.5307186532076141,0.5119308520353033,0.501864217734795,0.4863821587042238,0.45912838604870276,0.4519567974136366,0.4325328536115133,0.42994718997845427,0.3994911042622483,0.36281887772592386,0.34913691102114347,0.34745109970609667,0.34167845881042386,0.33480128893265754,0.329509753303364,0.3280579753895284,0.31700349511001724,0.31430576037414976,0.30512807087915456,0.2990731222460964,0.29194968856313547,0.29146321098262057],"twin_dists":[0.06302935717345381,0.08555602074859985,0.1111111827711861,0.1461908260173406,0.1502918563117486,0.15250446938390977,0.15593168498188087,0.16204936858746846,0.16367985175640107,0.16814578507503491,0.1687461859219054,0.17593691608948644,0.18493794355697013,0.18841123684173902,0.1888440556843285,0.1903346093337394,0.19212805635047708,0.19352164347302425,0.1939061266447623,0.1968652609278193,0.19759616918740489,0.2001098822697989,0.20179228806608393,0.20379734638875854,0.20393532732017525],"n_dims_used":45,"mean_confidence":0.9177475823296442},"coverage":{"mean_confidence":0.9177475823296442,"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}}