{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002070","493:4930004169","493:4930005151","493:4930004165","496:4960000840","493:4930002457","493:4930005510","493:4930004758","496:4960000198","493:4930004007","493:4930004008","496:4960000743","493:4930002961","493:4930005402","493:4930004164","493:4930002287","493:4930005280","493:4930003479","493:4930002640","493:4930002638","488:4880001246","493:4930003646","493:4930004173","493:4930002639","493:4930002804"],"twin_admin_codes":[496,493,493,493,496,493,493,493,496,493,493,496,493,493,493,493,493,493,493,493,488,493,493,493,493],"twin_sims":[0.5173107160245232,0.46512151545691766,0.4501386838034317,0.41106155812939055,0.4058862199171764,0.3915043421274959,0.38270658089629467,0.37746902299294216,0.3753004832377459,0.35046300856906104,0.3411535316613924,0.33517672517638275,0.33046816874286916,0.32681264904151275,0.324850779390608,0.3134721997132198,0.30821347773142577,0.303152122566502,0.2994659304896215,0.288591818217065,0.28624562966065364,0.2753792952316548,0.2728521989187406,0.2671481121082121,0.26382106954114687],"twin_dists":[0.1491139645674118,0.16069380169844974,0.1640947117291471,0.17317800354294816,0.17440769465869488,0.17786249845594437,0.18000497966739434,0.18129164488617014,0.18182690615408154,0.18807154211173915,0.1904708133207098,0.1920296385086766,0.1932683306503175,0.19423668210084297,0.194758851216235,0.19782272836717965,0.19926002486256547,0.2006567591340052,0.20168254441685796,0.2047525546382648,0.20542391733936002,0.20857744617538873,0.20932165896919094,0.2110172315308288,0.21201660382561235],"n_dims_used":45,"mean_confidence":0.9310067918565538},"coverage":{"mean_confidence":0.9310067918565538,"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}}