{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003621","473:4730002769","473:4730003121","473:4730002770","473:4730004343","473:4730004248","473:4730003051","473:4730002705","473:4730003119","473:4730002839","473:4730003187","473:4730002910","473:4730003543","473:4730002840","473:4730003967","473:4730002704","473:4730003541","473:4730002909","473:4730003120","473:4730002908","473:4730003050","473:4730003700","473:4730003619","473:4730002907","473:4730003188"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8505882815073708,0.8065246853645615,0.8053129292742762,0.7958329974233028,0.7892746648408334,0.7749360760534786,0.771642456761474,0.7688498773249031,0.7604311422707051,0.7481175979862209,0.7352379999781923,0.7180074882951154,0.6983640298306243,0.6868057887158068,0.6845209736141115,0.6844230715755453,0.6676830671512913,0.6657858372411445,0.6370462395201743,0.6080794344282044,0.6033024797825813,0.5835096356104605,0.5665858067220625,0.5481668002381004,0.5408389525862499],"twin_dists":[0.07388638753209203,0.08516851094110113,0.08546577020834567,0.0877716955225137,0.0893477764883497,0.09274434085120199,0.09351575913575001,0.09416743070983799,0.09611935507007634,0.09894272771140586,0.10186019239143043,0.10571420770049324,0.11005125706749587,0.1125800902336073,0.11307824788937514,0.11309958146690931,0.11673421614284682,0.11714466027189724,0.12333468806227801,0.12954285236067337,0.1305657337545168,0.13480625369439692,0.13843995835896408,0.1424096889273156,0.14399487613918296],"n_dims_used":44,"mean_confidence":0.9150714874267578},"coverage":{"mean_confidence":0.9150714874267578,"n_dims_used":44,"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}}