{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003981","487:4870010715","493:4930000349","490:4900005663","481:4810003052","472:4720000751","496:4960002934","496:4960004759","496:4960006181","496:4960005064","489:4890004114","480:4800003950","480:4800004702","488:4880000048","481:4810000052","469:4690003217","480:4800004356","481:4810003117","496:4960004760","489:4890004170","493:4930000249","488:4880003228","490:4900002323","488:4880002318","484:4840003100"],"twin_admin_codes":[466,487,493,490,481,472,496,496,496,496,489,480,480,488,481,469,480,481,496,489,493,488,490,488,484],"twin_sims":[0.03367710976296934,0.022746581217693077,0.014207335143609395,0.013802544846166397,0.01284321178265629,0.009840826643995567,0.009178704521052456,0.007846387989805895,0.007017302181972537,0.005487299212350552,0.004989564246896371,0.004931893918107362,0.0048477930808792525,0.00453214399067761,0.004075781131276133,0.0036084025600051453,0.003398878201595195,0.0032280258555259967,0.0031570885970920986,0.003060466055842424,0.0027069570236165435,0.002620724845338525,0.0026045452446705184,0.0025705041367310283,0.002454111505672346],"twin_dists":[0.33821954318541025,0.3572535509329441,0.37882394978336076,0.3801088028667982,0.38329215070399014,0.3948361946231474,0.3978006659018868,0.40439595284634705,0.4090273808090768,0.4190467942755987,0.4228569189001102,0.4233203958270322,0.4240051638102079,0.42667515563094777,0.4308503801058832,0.43559252923057806,0.4379027930686558,0.43988488921344376,0.440736110016164,0.44192408678893036,0.4465843409168437,0.44780543705760334,0.44803864089862705,0.44853365528495903,0.4502728244475838],"n_dims_used":45,"mean_confidence":0.9152695549858941},"coverage":{"mean_confidence":0.9152695549858941,"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}}