{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001932","489:4890002170","489:4890002017","489:4890002097","489:4890002178","489:4890001669","489:4890002093","489:4890002006","489:4890001665","489:4890001836","489:4890001924","489:4890002587","489:4890002009","489:4890001931","489:4890003578","489:4890002001","489:4890001851","489:4890001760","489:4890002257","489:4890001768","489:4890002013","489:4890001769","489:4890002516","489:4890002188","489:4890001830"],"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":[0.8413999895975658,0.7962925708800696,0.7654725664635033,0.742270099933614,0.7395983977444202,0.7389576446722385,0.7114499530762951,0.697527418277025,0.6965764354555839,0.681154657301488,0.6730208444066664,0.6682697847672936,0.6641983171394855,0.6595644900783603,0.6416554855491752,0.6311477546782881,0.625880091795882,0.6214132955194538,0.6144860060698039,0.6136614530174802,0.6124640809162863,0.6102548303321099,0.6087705937780983,0.5962357283872323,0.5899494273195188],"twin_dists":[0.07632557327823337,0.08766068208083815,0.09495271154385546,0.10027152986573197,0.10087627340981938,0.10102109388282571,0.10716812768517318,0.1102348233409175,0.11044338086094448,0.11381124378482023,0.11557792916873742,0.11660723073399398,0.11748789591788995,0.11848874842870095,0.12234476517174524,0.12460037889563622,0.12572983674289845,0.12668707185878966,0.12817093618854333,0.1283475225737988,0.12860394199905203,0.12907703241639237,0.1293948551389851,0.132079119158805,0.13342585302887547],"n_dims_used":45,"mean_confidence":0.9147692362467448},"coverage":{"mean_confidence":0.9147692362467448,"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}}