{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002495","489:4890003171","489:4890002552","489:4890002262","489:4890002990","489:4890003403","489:4890002574","489:4890003554","489:4890001746","489:4890002553","489:4890001651","489:4890003559","489:4890003533","489:4890003399","489:4890003446","489:4890003450","489:4890002106","489:4890003249","489:4890002565","489:4890002470","489:4890001906","489:4890001975","489:4890003573","489:4890002720","489:4890002809"],"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":[0.8633537629008325,0.8193786175998992,0.779293020804653,0.7503525334472686,0.7441791676625112,0.7327397098981533,0.727665947022424,0.7193371807013144,0.7118870241831917,0.7079284176685331,0.7050239694318313,0.6989521787066555,0.6971496832624067,0.6921167136335037,0.6873711475768326,0.6755722553879414,0.6754518015028466,0.6739405988516073,0.6696823889953949,0.6679945445757683,0.6650478840048668,0.6629875156200077,0.6610615056973428,0.6604224604050765,0.6575293871705632],"twin_dists":[0.07040365257860484,0.08197724744633664,0.09171900591579002,0.09843289065544199,0.09983850753405224,0.10242227533874718,0.10356025813202238,0.1054185818635162,0.10707142190869927,0.10794629488678337,0.10858679635954091,0.1099221559234912,0.1103176765402527,0.11141999954348512,0.1124567412282196,0.11502439554363875,0.11505054099259553,0.11537845139285155,0.11630138515807238,0.11666680528286237,0.11730423517232061,0.11774955905995754,0.1181655718178945,0.1183035476509749,0.11892785161835427],"n_dims_used":45,"mean_confidence":0.9140967475043402},"coverage":{"mean_confidence":0.9140967475043402,"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}}