{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003399","491:4910003489","491:4910003093","491:4910003385","491:4910003043","491:4910003101","491:4910003347","491:4910003304","491:4910003386","491:4910003179","491:4910002497","491:4910002496","491:4910002501","491:4910003098","491:4910002440","491:4910002492","491:4910003488","491:4910003303","491:4910002756","491:4910002899","491:4910003426","491:4910002387","491:4910002495","491:4910003314","491:4910003472"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6697267802964735,0.6692980955754344,0.4622643332027715,0.4572172961060923,0.4257387220247796,0.4176154235372959,0.415311398284574,0.40041280875830465,0.3795955113500778,0.37409697717820645,0.3546861328576463,0.34338820803627684,0.3187449596912899,0.31313715401152453,0.30977940637314855,0.279437908870564,0.27526619396792845,0.25925258368756077,0.24715670815875182,0.23871308496615395,0.23736829479753097,0.23253372859576713,0.22839234944396913,0.22743535301664064,0.22463650025625648],"twin_dists":[0.11629177135199484,0.11638460486102835,0.16133928652893123,0.1624829514895354,0.16972657193797341,0.17163043069582457,0.1721732791681011,0.17571583696366241,0.1807682149534864,0.1821246210570834,0.18699418824900363,0.18989174985619156,0.19639530438170202,0.19791388927987155,0.1988305723118384,0.20739090467376808,0.20861066399625275,0.21340180193451777,0.2171455363343842,0.21982905222842067,0.2202621037083427,0.22183231527464842,0.22319453407500892,0.22351163387901987,0.22444413782882783],"n_dims_used":44,"mean_confidence":0.8934173583984375},"coverage":{"mean_confidence":0.8934173583984375,"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}}