{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003462","489:4890003598","489:4890003597","489:4890001844","489:4890002272","489:4890002581","489:4890002751","489:4890002263","489:4890003331","489:4890002918","489:4890003177","489:4890002580","489:4890002022","489:4890002660","489:4890002839","489:4890003084","489:4890001840","489:4890003516","489:4890001667","489:4890002754","489:4890001681","489:4890001809","489:4890002182","489:4890002086","489:4890003471"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9222913114242499,0.9063234763576524,0.8804038669066855,0.85896661936056,0.8369185599530968,0.821686021655355,0.8192969042023655,0.8160867687423786,0.8158021984602084,0.8153238021927752,0.7874649754125034,0.7837533471327613,0.7822028220649158,0.7608103982235865,0.7565563074704577,0.7461463301431359,0.7374967177084557,0.7343771440863598,0.7337666609702842,0.7297161017497781,0.7242777837829311,0.7226669779048972,0.7136613814806343,0.7132972596047267,0.7109212724998948],"twin_dists":[0.05223930617832916,0.05760310493935663,0.06555112557843316,0.07161379040654799,0.07749677436983904,0.08139658540606164,0.08199776522368585,0.08280139670971333,0.08287241214761666,0.08299171628282298,0.08978008004477508,0.09066335384448596,0.09103103003882912,0.09603181661338746,0.09701168968856128,0.09939150263856551,0.10135098127496767,0.10205400726475959,0.1021913673459423,0.10310099441552187,0.10431763963768342,0.104677027918726,0.10667854096150281,0.10675920349454363,0.10728506566392292],"n_dims_used":45,"mean_confidence":0.9179050021701389},"coverage":{"mean_confidence":0.9179050021701389,"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}}