{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001885","489:4890001971","489:4890001631","489:4890002547","489:4890001970","489:4890001883","481:4810004488","489:4890001397","489:4890002464","489:4890002135","489:4890002051","488:4880000123","471:4710000772","489:4890002466","489:4890001633","473:4730003574","489:4890002218","500:5000000946","488:4880000122","489:4890003112","485:4850008720","476:4760000034","489:4890002217","481:4810005454","470:4700008835"],"twin_admin_codes":[489,489,489,489,489,489,481,489,489,489,489,488,471,489,489,473,489,500,488,489,485,476,489,481,470],"twin_sims":[0.2649227139587663,0.19345214506460137,0.18142076698708506,0.14477287148068413,0.14075691123422995,0.10527905817797319,0.0745026846921067,0.07112577265131456,0.06739028443663525,0.0671455068914045,0.05606582488050557,0.05296509304085422,0.05249538303078309,0.052014810244797524,0.04885322430054694,0.04450200788410687,0.04400782794599079,0.042230620050937015,0.04123888867711743,0.04123818737295797,0.04101217129545791,0.03923616322607169,0.037443160967081994,0.03620343075203519,0.03253635807945445],"twin_dists":[0.2116848281486753,0.23540804015167266,0.2399647758384311,0.25533397981082095,0.25718565074584915,0.2755752242376285,0.29598393479774493,0.29861562316403345,0.3016475488381343,0.30185095574798093,0.3117652600231337,0.31482830530341605,0.3153051951481876,0.31579679497118585,0.3191285933020696,0.3240216701797382,0.32460245154901113,0.3267374560211011,0.32796193794129336,0.3279628125762351,0.3282453452533464,0.3305123987974121,0.33289094591427426,0.33459264454686166,0.3399337671260462],"n_dims_used":45,"mean_confidence":0.9171010335286458},"coverage":{"mean_confidence":0.9171010335286458,"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}}