{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001609","468:4680002590","467:4670001840","468:4680002882","467:4670002387","468:4680003273","467:4670002469","468:4680003384","467:4670002445","467:4670002080","468:4680002580","467:4670002465","467:4670003387","467:4670002897","468:4680002789","472:4720006074","468:4680002981","467:4670002149","467:4670002109","487:4870011563","467:4670001697","468:4680001613","467:4670002177","467:4670002217","496:4960004750"],"twin_admin_codes":[468,468,467,468,467,468,467,468,467,467,468,467,467,467,468,472,468,467,467,487,467,468,467,467,496],"twin_sims":[0.3091655268072015,0.25366851301605825,0.23445820919376648,0.22390315924316262,0.21414127230224167,0.20874659201021553,0.19980455319479365,0.18192168824044555,0.1776631279655054,0.17734475965706326,0.1757124152983891,0.1700330394113263,0.16449030676621665,0.15147404951534343,0.14968205422207792,0.14883995446171924,0.14835580933161313,0.1353050679905278,0.12290654175308963,0.12021727284570626,0.11737216756978419,0.11274991980888258,0.1116473459022476,0.10935054682721708,0.10871637881425825],"twin_dists":[0.19899877857787085,0.2151159815895606,0.22120472781589617,0.22468974292733884,0.22801161881328794,0.22989136089289358,0.23308151467232863,0.23977088411591216,0.24143147136203383,0.24155674598127908,0.2422015816686309,0.24447902115577905,0.24675493882115138,0.25232717559993006,0.2531214690256502,0.25349714626214553,0.25371384299643057,0.2597634738460184,0.2659308832109702,0.26733044486990465,0.2688373950312243,0.27134650317821407,0.27195668473252255,0.2732428675459715,0.27360167343195346],"n_dims_used":45,"mean_confidence":0.9536807590060764},"coverage":{"mean_confidence":0.9536807590060764,"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}}