{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002773","489:4890003109","489:4890003031","489:4890003191","489:4890002296","489:4890003115","489:4890003270","489:4890003114","489:4890002295","489:4890003030","489:4890002460","489:4890002873","477:4770000036","489:4890003117","489:4890002376","489:4890003347","489:4890002954","477:4770004006","477:4770003995","489:4890002700","485:4850000296","489:4890003273","489:4890002774","489:4890003029","489:4890003032"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,477,489,489,489,489,477,477,489,485,489,489,489,489],"twin_sims":[0.6955889177059535,0.6031714818806024,0.6021559736274384,0.5527310605566382,0.5489156252941282,0.5294363386149817,0.5217435275211892,0.4824075476784296,0.4443547284880123,0.43980909928700995,0.4366176771854828,0.4356065240333597,0.4292475223353285,0.4267672379730251,0.4246285067248583,0.4218086589163227,0.4193191458581228,0.41251296964512146,0.4116497958291168,0.40628005601006556,0.38428479798188886,0.3730117834224043,0.3674117039926546,0.36660094017666484,0.3623719803427707],"twin_dists":[0.11065983544385007,0.13059378474578068,0.13081124117938614,0.141424160028613,0.14224790846161925,0.1464696749622788,0.14814565226885748,0.15681675999162395,0.16541871301308494,0.16646388627300274,0.16720020990100432,0.16743394633719416,0.16890890357573557,0.1694866064506264,0.1699858687466942,0.1706457340564407,0.171229842245636,0.17283436317866613,0.17303866696320055,0.1743138737855203,0.1796189363945413,0.18239347249029464,0.18378706149593985,0.18398969646622365,0.18505031999999946],"n_dims_used":45,"mean_confidence":0.9197089301215278},"coverage":{"mean_confidence":0.9197089301215278,"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}}