{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001376","498:4980000182","498:4980000761","498:4980002167","500:5000010350","485:4850009041","472:4720001141","468:4680006772","475:4750010567","498:4980001266","468:4680005047","468:4680003593","498:4980000643","500:5000008811","500:5000006426","498:4980000106","468:4680006190","496:4960000768","473:4730007228","496:4960006347","470:4700007243","489:4890001491","475:4750011884","470:4700006824","498:4980000721"],"twin_admin_codes":[498,498,498,498,500,485,472,468,475,498,468,468,498,500,500,498,468,496,473,496,470,489,475,470,498],"twin_sims":[0.38308496900558153,0.38115803672471876,0.33330937598252147,0.293091426049343,0.28544440238884083,0.27376913840565387,0.2636382040167277,0.24879210087279882,0.24134055999782625,0.23697007117981947,0.23184344063705503,0.21444789055741564,0.20702595604854404,0.19460410511266402,0.19416639751506795,0.19311119822114584,0.1801612095313253,0.1686411540861394,0.15823289029579657,0.15642538816482784,0.15573884634926702,0.14965445298200575,0.14066886863163583,0.14022579551075387,0.1285020615694758],"twin_dists":[0.17991235388982635,0.1803845072717094,0.19251974431873942,0.20347404750852258,0.20565394442775484,0.20905113936321107,0.2120717600142242,0.2166326433452323,0.21898750626839303,0.22039064719042148,0.2220582544413204,0.22790574746473366,0.23049784331233333,0.23498225222438612,0.23514383099482103,0.23553439909125623,0.24045399187395172,0.24504546525770185,0.2493919786968959,0.2501678052636357,0.2504642021399319,0.25313375775763614,0.2572266829945855,0.25743346817700963,0.2630918834895105],"n_dims_used":45,"mean_confidence":0.9212646484375},"coverage":{"mean_confidence":0.9212646484375,"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}}