{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002807","489:4890003552","489:4890003488","489:4890003495","489:4890001990","489:4890002906","489:4890001988","489:4890003431","489:4890003434","489:4890002555","489:4890003498","489:4890003560","489:4890002908","489:4890002407","489:4890002556","489:4890002488","489:4890003551","489:4890003430","489:4890002635","489:4890003072","489:4890002904","489:4890002640","489:4890002072","489:4890002818","489:4890002238"],"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":[0.8929080609643059,0.892124457408508,0.8913059598714552,0.8825549134442271,0.8720456041651254,0.8645827001674311,0.8620271142281025,0.8617398826114123,0.856213662524629,0.8549044050792757,0.8491964475917235,0.8301395975262086,0.8288143898909257,0.8247441640286537,0.8227026754556616,0.817844445799927,0.8137848321947881,0.8114802259648456,0.8100865311731995,0.8097646174036552,0.8061750975760976,0.7969513563585101,0.7945348734096838,0.7894983674742994,0.7872819266173996],"twin_dists":[0.06181579713084395,0.062054902532114424,0.062303898546252144,0.06492016738982437,0.06796136177400648,0.07006203559756456,0.07077112234366993,0.07085050612551874,0.07236592639304856,0.07272173983313128,0.07425930458648718,0.0792471523081646,0.07958647656485192,0.08062309524869954,0.08113994480716971,0.08236195682386183,0.08337482491103808,0.08394660488516618,0.08429128547004934,0.08437078319714764,0.0852543297764766,0.08750141378946498,0.0880848566272336,0.0892942615019782,0.0898237465275584],"n_dims_used":45,"mean_confidence":0.914341057671441},"coverage":{"mean_confidence":0.914341057671441,"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}}