{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002471","489:4890002061","489:4890002260","489:4890003491","489:4890002500","489:4890002648","489:4890002746","489:4890002810","489:4890002978","489:4890003151","489:4890001894","489:4890001808","489:4890003172","489:4890002988","489:4890001976","489:4890002553","489:4890002748","489:4890002720","489:4890003450","489:4890001637","489:4890001993","489:4890003150","489:4890001347","489:4890002473","489:4890003424"],"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":[0.7887475309927279,0.7759032304356289,0.7563327932995174,0.7388523445091567,0.7255325738639133,0.7222699460758205,0.7121541221103229,0.711856994710008,0.6921596110939945,0.6854316169762259,0.6811947314586734,0.6711728145081284,0.6689695732612411,0.6683761336163727,0.6626665729349274,0.6614628733265988,0.6553504157465273,0.6527665556748842,0.6515922256464257,0.6505190087405964,0.6476343638445062,0.6454970934331844,0.6434941859727686,0.6425727500478795,0.6393134383954978],"twin_dists":[0.0894738127594761,0.09251722292268279,0.09706305106344955,0.10104488555297021,0.10403737796652311,0.10476554338649725,0.10701231040589121,0.10707806708399577,0.11141061654568749,0.11287976513010553,0.11380252441594288,0.1159785174419936,0.11645573789781534,0.11658421040660193,0.11781889969546741,0.11807889864376483,0.11939770681063668,0.11995449911570015,0.12020742701839456,0.12043851037485039,0.12105932438559665,0.12151902262811068,0.12194962448237864,0.12214766149881291,0.12284786919286636],"n_dims_used":45,"mean_confidence":0.9141920301649306},"coverage":{"mean_confidence":0.9141920301649306,"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}}