{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001910","498:4980003119","498:4980003238","498:4980001729","484:4840004948","498:4980001359","468:4680004662","498:4980000738","498:4980000909","498:4980003280","498:4980001543","473:4730007736","498:4980002085","498:4980002570","478:4780005243","498:4980005020","498:4980003295","498:4980002971","468:4680001169","473:4730004703","498:4980003472","500:5000008126","498:4980003052","498:4980004632","498:4980001351"],"twin_admin_codes":[498,498,498,498,484,498,468,498,498,498,498,473,498,498,478,498,498,498,468,473,498,500,498,498,498],"twin_sims":[0.43282643967225887,0.42244243397429176,0.2858730667307777,0.2776211509862116,0.20503410979998618,0.20434088681831986,0.1962213704656789,0.18397987131594704,0.1767520251116594,0.17277163847170945,0.1723970099427944,0.1713521313695311,0.16873060469655746,0.16396935902695114,0.16261445040145883,0.1613055756760673,0.15404132704669624,0.1520011656832099,0.14838028718976204,0.14706366015311792,0.1444295565994768,0.14394777149797688,0.13950854514620273,0.1390365425207402,0.13806194738738906],"twin_dists":[0.1680777052207131,0.17049726538793403,0.2055308295337424,0.2079207278350651,0.2312042332802034,0.23145117933346168,0.2343874212788231,0.23897815631408673,0.24179040749178338,0.24337415543151536,0.24352455228046363,0.24394526485445703,0.2450089614674336,0.2469716761016402,0.24753772113395084,0.24808778951028998,0.2512011877252053,0.25209484993555287,0.25370287452906704,0.2542947584494831,0.255490772802952,0.25571127237824404,0.2577692486867342,0.2579909198552988,0.2584504124968564],"n_dims_used":45,"mean_confidence":0.928846910264757},"coverage":{"mean_confidence":0.928846910264757,"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}}