{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002566","489:4890002141","489:4890002307","489:4890002828","489:4890002068","489:4890002996","489:4890003388","489:4890002414","489:4890002162","489:4890002155","489:4890002397","489:4890003183","489:4890002653","489:4890003572","489:4890002313","489:4890003238","489:4890002826","489:4890002916","489:4890002327","489:4890002144","489:4890002993","489:4890002739","489:4890002804","489:4890002484","489:4890003239"],"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":[0.9159661019551,0.8651619968433727,0.7716688941028118,0.7628707831402246,0.7471560761011306,0.736040284291947,0.7005167969452162,0.6975909492955896,0.6801442182581412,0.6785118405713354,0.6782273077733324,0.6773517792656496,0.6613239388960136,0.6571249820366267,0.6538701782163882,0.6521044195281532,0.6440250476440073,0.6344214982749466,0.6283267707678394,0.620697192489385,0.6153732651154687,0.6101793922024303,0.603889338262896,0.5990445756427091,0.5989170816444767],"twin_dists":[0.0544159910239555,0.06990059430197344,0.09350957937783975,0.09555561024183888,0.09916173167664964,0.10167943659871259,0.10957850529305418,0.11022088660426223,0.11403104498623426,0.11438593242854259,0.11444776590839703,0.114637985435411,0.11810890202857165,0.11901507641527016,0.11971672882717921,0.12009711989579078,0.12183551332058072,0.12389804478592768,0.1252053258286601,0.12684049745568457,0.12798091357857994,0.12909318634192718,0.13044006866152194,0.13147753990708116,0.1315048440060989],"n_dims_used":45,"mean_confidence":0.9140271504720052},"coverage":{"mean_confidence":0.9140271504720052,"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}}