{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012497","496:4960012601","466:4660000943","496:4960012506","470:4700006891","488:4880005132","496:4960007330","466:4660001303","466:4660000701","466:4660000856","466:4660001482","496:4960012496","466:4660001215","470:4700008838","496:4960007195","466:4660001383","496:4960007329","466:4660001298","466:4660001113","470:4700000425","466:4660001016","466:4660005296","496:4960007463","496:4960005851","488:4880004471"],"twin_admin_codes":[496,496,466,496,470,488,496,466,466,466,466,496,466,470,496,466,496,466,466,470,466,466,496,496,488],"twin_sims":[0.5666017616343014,0.5290152656042993,0.4320320506616792,0.4235387019083453,0.415664275431428,0.4001782835675121,0.39321014499061463,0.3760142463984627,0.3751643644222139,0.37179430762611637,0.37053018750982775,0.36105571923086777,0.34708740224493134,0.3425268387419179,0.33369669966546817,0.32934241389122265,0.3293352856650801,0.32570948962167534,0.31161384643500123,0.30663910914412196,0.30375701372353,0.3016954454924491,0.2920332979707508,0.2856682912964228,0.28460185494003376],"twin_dists":[0.1384365274102381,0.14656127182907502,0.1682619596314657,0.1702406731780154,0.17209005448256273,0.17577206799579642,0.17744972154934582,0.1816505613993247,0.18186055476709515,0.18269555557362044,0.18300973042365534,0.1853817154503308,0.18893757704727868,0.19011471449100054,0.19241796453159946,0.19356591339353432,0.19356779945221192,0.19453008337322156,0.19832906087980484,0.1996930590827367,0.20048912631607893,0.20106124613758988,0.20377364578707358,0.20558962838036116,0.205896253377019],"n_dims_used":45,"mean_confidence":0.9176564534505208},"coverage":{"mean_confidence":0.9176564534505208,"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}}