{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003057","489:4890003216","489:4890003059","489:4890002474","489:4890003139","489:4890003222","489:4890002398","489:4890003143","489:4890003136","489:4890003290","489:4890003137","489:4890002981","489:4890002559","489:4890002976","489:4890002142","489:4890003368","489:4890002644","489:4890002318","489:4890003146","489:4890002995","489:4890002642","470:4700006331","489:4890002482","489:4890003553","489:4890002560"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489],"twin_sims":[0.8131593742962911,0.7739991443544889,0.7496801522620444,0.7413925981795401,0.7362287765634318,0.7347157996249312,0.7165640034244065,0.7032814549749409,0.6906881152001209,0.6825872804576828,0.6825345560669173,0.6747380977281361,0.6726345795244214,0.6675992213207154,0.6608054157133985,0.6563032742663205,0.6493136583743172,0.6492776286459091,0.6466221996315606,0.6416746704386976,0.6401652306554382,0.6335528611747374,0.6295495755144169,0.6194548301223309,0.6149094775953192],"twin_dists":[0.08353022942809737,0.09296410192362511,0.098586392573984,0.10047031442156897,0.10163695100775137,0.10197777851963401,0.10603481724801349,0.10897051576114163,0.11173235970409265,0.1134994354110594,0.11351091436154066,0.11520542977377946,0.11566168148471997,0.11675236102484954,0.1182208673432263,0.11919227637385693,0.12069797057346505,0.1207057250461966,0.12127705513064685,0.12234064305283497,0.12266491841099669,0.12408443137570213,0.12494312795645723,0.12710665442586266,0.12808024305067778],"n_dims_used":45,"mean_confidence":0.9141150580512153},"coverage":{"mean_confidence":0.9141150580512153,"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}}