{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002108","489:4890003162","489:4890001685","489:4890003465","489:4890001766","489:4890001747","489:4890002920","489:4890003528","489:4890003448","489:4890002421","489:4890003263","489:4890001939","489:4890003015","489:4890003460","489:4890002343","489:4890001771","489:4890002670","489:4890001859","489:4890003017","489:4890001847","489:4890002268","489:4890003165","489:4890002354","489:4890003018","489:4890002169"],"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":[0.713812237436311,0.6952912539787652,0.6816793809333505,0.6068413183873922,0.5704390811569527,0.5465313619132035,0.49725635700953097,0.486003109588774,0.4847141421310322,0.48019106572264486,0.4742781765163936,0.4725118878408647,0.46370170721594983,0.44399950873062577,0.4394900045479018,0.4368980178519387,0.42268739319698645,0.410111039040025,0.40951735750991186,0.40244870432260255,0.4006378928920029,0.3988751780925798,0.39737298320817205,0.39209254110889774,0.38276245512227525],"twin_dists":[0.1066451166066397,0.11072505771349507,0.11369706166508452,0.12980796693877433,0.13761167488675466,0.14276314840541107,0.15352126637739086,0.15601599575298575,0.15630284846151518,0.15731132189256866,0.1586342576634367,0.15903048748711332,0.1610143862088528,0.16550023917579942,0.16653741292453728,0.16713544489748455,0.17043990610576454,0.17340333877102346,0.17354419643917424,0.17522832480780065,0.1756618836216654,0.17608478089197332,0.1764458490396905,0.1777200693095274,0.17999129943217945],"n_dims_used":45,"mean_confidence":0.9179896884494357},"coverage":{"mean_confidence":0.9179896884494357,"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}}