{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005542","489:4890000305","489:4890000531","489:4890000692","489:4890000706","488:4880002171","489:4890000024","481:4810006034","470:4700002442","481:4810005905","481:4810006032","489:4890000172","472:4720002689","489:4890000055","470:4700002193","493:4930003318","470:4700001504","470:4700001081","481:4810005862","485:4850001383","489:4890000022","466:4660006840","470:4700007240","481:4810000274","470:4700001503"],"twin_admin_codes":[481,489,489,489,489,488,489,481,470,481,481,489,472,489,470,493,470,470,481,485,489,466,470,481,470],"twin_sims":[0.35657553849217466,0.3425008540660849,0.31292235153529013,0.31183219281781666,0.3043222442685348,0.2729208152548253,0.27288401884231395,0.23708029162345148,0.2361572931294279,0.22854826902575662,0.22609404162435653,0.22447184650698837,0.21940873545743153,0.21767649710131357,0.2061221567715644,0.20544267780688627,0.2038901724187381,0.19837893370294882,0.19489116383266852,0.18931040039180988,0.1875831239000907,0.1858209979608464,0.18362931633076898,0.18042825875584925,0.17979579133548088],"twin_dists":[0.1865143399241852,0.19012144524074523,0.19797236303029747,0.19826948043786816,0.20033265961597485,0.2093013961434674,0.20931226196059108,0.22035505479014092,0.22065344394789962,0.2231429536125123,0.2239575672506197,0.22449923593034263,0.22620682915692022,0.2267970975217079,0.23081778911787112,0.2310589571483355,0.23161204485012923,0.2335991335730088,0.23487642215757024,0.23695366411308139,0.2376052381730214,0.23827430840058578,0.23911273216628345,0.24035006737953116,0.24059637444389298],"n_dims_used":45,"mean_confidence":0.9140050252278645},"coverage":{"mean_confidence":0.9140050252278645,"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}}