{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005334","500:5000002083","500:5000003570","500:5000002476","500:5000002746","500:5000006118","500:5000002747","500:5000001966","500:5000005812","500:5000003041","500:5000002105","500:5000005162","500:5000002471","500:5000002891","500:5000004984","500:5000006533","473:4730002071","500:5000001541","500:5000002482","500:5000002355","500:5000003203","500:5000004274","500:5000002478","500:5000004807","475:4750010779"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,473,500,500,500,500,500,500,500,475],"twin_sims":[0.633290381299045,0.6249921426953144,0.6016435789204825,0.5916798325613819,0.5740891486881938,0.5684505617162298,0.5676101465682971,0.5436699474085126,0.5383724002419334,0.5128509717550215,0.5094671460459282,0.5041154633664138,0.49256619922651756,0.4887218701370669,0.48858893563829836,0.4833210088615522,0.4818845169104455,0.47950454000731246,0.46768508733875974,0.4643360714231276,0.4634747408347716,0.46108631222015695,0.4584239548594087,0.45044909474468375,0.45007081225906465],"twin_dists":[0.12414074778925858,0.12592015740983678,0.130920965020131,0.13305507973971578,0.13682763668259368,0.13803903816529936,0.1382197073395099,0.14338201401240364,0.14452932975112018,0.15009018377443226,0.15083230789724691,0.15200863562188188,0.15455897921374984,0.15541171268854953,0.15544123549894517,0.1566131484459962,0.15693339862348465,0.1574646527214734,0.16011581840962824,0.16087110825850193,0.16106566561732466,0.16160582847764488,0.16220911243993713,0.16402383757485903,0.16411021083824867],"n_dims_used":45,"mean_confidence":0.9213540818956163},"coverage":{"mean_confidence":0.9213540818956163,"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}}