{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004989","473:4730004894","473:4730004893","473:4730004988","473:4730004801","473:4730005084","473:4730004802","473:4730005082","473:4730004987","473:4730004709","500:5000006922","500:5000006791","500:5000006793","473:4730004609","473:4730005280","500:5000007439","500:5000006921","473:4730005083","500:5000007178","500:5000007179","500:5000007166","473:4730005182","498:4980001253","500:5000007441","500:5000006792"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,500,500,500,473,473,500,500,473,500,500,500,473,498,500,500],"twin_sims":[0.9784903498093752,0.9766569002506009,0.9630888149390027,0.8966435373249879,0.85698938826053,0.8551829483976939,0.8486088644914815,0.8480840116828534,0.8081896414347453,0.7833729702482566,0.7445327644138598,0.7400077742963678,0.7317049846982299,0.7296578435147495,0.7173056506300509,0.7098656971668676,0.706817865732047,0.700823566227283,0.6677666838550452,0.6654665896196363,0.6307010511452962,0.6283286094832107,0.627897491336017,0.6242634362117788,0.6203214514967405],"twin_dists":[0.027083956218588483,0.02822783391310549,0.03561955223393706,0.060665953733190905,0.07215453966293665,0.07264614124629863,0.07441635866702587,0.07455645764222284,0.08475910801160699,0.09075362310388774,0.09975821930590781,0.10078370457255001,0.10265473244908381,0.10311405546459347,0.10587013214606943,0.10751842581365197,0.10819133529057504,0.10951109066002893,0.11671612030600753,0.11721369927319508,0.12469618727003924,0.12520493159483786,0.12529736404856298,0.12607633351060052,0.1269209967820815],"n_dims_used":45,"mean_confidence":0.9239827473958333},"coverage":{"mean_confidence":0.9239827473958333,"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}}