{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003143","489:4890003216","489:4890003059","489:4890002482","489:4890002559","489:4890003136","489:4890003290","489:4890002642","489:4890002480","489:4890002560","489:4890002399","489:4890002646","489:4890002995","489:4890003214","489:4890002643","489:4890002479","489:4890003222","489:4890002142","489:4890001911","489:4890002474","489:4890002561","489:4890002730","489:4890002644","489:4890002318","489:4890002314"],"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":[0.9437291623895636,0.9102227336133273,0.8916716623599414,0.890501666917291,0.8880868880736166,0.8774340410269639,0.8665649742632051,0.8627581584173246,0.8575138931030524,0.8573471054079066,0.8413499448472154,0.8407872654280412,0.8212451541727624,0.8173188315875248,0.8166116469813948,0.8165606644909169,0.8060549895899027,0.8046555066325911,0.8032531091444889,0.8012457385013229,0.8009828282966719,0.7980632120112554,0.7975789789762425,0.7912774494876231,0.7806838778886167],"twin_dists":[0.044201635820560664,0.05633198571433104,0.062192742759308084,0.06254782932743694,0.06327585621205145,0.06641489561684939,0.06950850235201267,0.07056879645046982,0.0720113682512031,0.07205691678299263,0.07633871672184424,0.07648639363108081,0.08150772372368653,0.0824935127185814,0.0826703166800383,0.08268305416456452,0.08528380323116122,0.08562679911902178,0.08596973194042003,0.08645926920497275,0.08652327044537608,0.08723225106081518,0.0873495320648028,0.08886805733055912,0.09139048631976819],"n_dims_used":45,"mean_confidence":0.9142991807725694},"coverage":{"mean_confidence":0.9142991807725694,"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}}