{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006672","493:4930006667","494:4940003662","494:4940003313","494:4940002415","494:4940002976","494:4940002969","494:4940001666","493:4930006671","494:4940002296","494:4940002067","494:4940002528","494:4940003780","494:4940003077","494:4940002187","494:4940002964","494:4940002290","494:4940003653","493:4930006673","494:4940003661","494:4940002408","494:4940001370","494:4940001582","494:4940003131","494:4940003476"],"twin_admin_codes":[493,493,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494],"twin_sims":[0.5553729201901657,0.4836847195830721,0.44475909840419575,0.4056479289622073,0.40228079328542266,0.3981539614756989,0.36625768106496925,0.3532168754201567,0.3057932927384,0.289717512574066,0.27949997119682196,0.27236806627030086,0.2662515256133497,0.26125898115478546,0.2523342502792168,0.24574776918354746,0.2295882762592553,0.22605257474490362,0.2232231585649796,0.2191317543563341,0.21341365210196536,0.21249503641441855,0.2086558113457666,0.19978185044229455,0.1833138393853866],"twin_dists":[0.14085431078726807,0.15653211040759182,0.1653259368602426,0.17446448076891688,0.17526849028557862,0.1762580550835354,0.18407555525744032,0.1873682473132067,0.1999262327261153,0.20443159551965942,0.20737284244233561,0.20946471548257034,0.21128578043846558,0.21279157731755416,0.215529102962973,0.21758915926281513,0.2227994976690586,0.2239713812878815,0.22491796276139095,0.22630100121950897,0.2282632673283972,0.22858180204549122,0.2299232735754958,0.23308973766698537,0.2392339967046117],"n_dims_used":45,"mean_confidence":0.9143335978190105},"coverage":{"mean_confidence":0.9143335978190105,"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}}