{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000738","498:4980002595","498:4980000334","498:4980001730","498:4980003349","500:5000010026","498:4980000177","498:4980001543","500:5000010342","498:4980000093","498:4980000526","498:4980000030","473:4730007156","498:4980000463","484:4840002620","498:4980001846","473:4730005078","498:4980000731","500:5000011238","498:4980001277","484:4840006220","471:4710000299","473:4730007622","498:4980001375","498:4980000129"],"twin_admin_codes":[498,498,498,498,498,500,498,498,500,498,498,498,473,498,484,498,473,498,500,498,484,471,473,498,498],"twin_sims":[0.35260303657804365,0.2853312318815625,0.25333767940481505,0.2452038282460102,0.23364416450854072,0.21854715058030866,0.20922000937440205,0.20473631654316535,0.19161518565411867,0.17854879726137693,0.1713091833274899,0.16995154994992662,0.1685546173188591,0.16583599238272692,0.16111473560685297,0.15956936980773828,0.15853869158648537,0.15037327715116294,0.15006327273888428,0.1473935079771386,0.14426266512413258,0.13802816634493784,0.13380807659965493,0.13380532824201863,0.13324990319137475],"twin_dists":[0.18752476409454316,0.20568646619589695,0.21521828689957412,0.21776086403168882,0.2214697797699385,0.22650002571867908,0.2297250905060307,0.2313102456822764,0.23609068268324068,0.2410838066245979,0.2439625968337948,0.24451209227863044,0.24508079319414408,0.2461973607978547,0.24816826230624547,0.24882247145860964,0.24926136095025772,0.25281426288853,0.25295191192194694,0.25414611050595637,0.25556709251559473,0.2584663826556495,0.260484889948612,0.2604862199724508,0.26075543144966035],"n_dims_used":45,"mean_confidence":0.9260848999023438},"coverage":{"mean_confidence":0.9260848999023438,"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}}