{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006272","480:4800006314","493:4930002648","480:4800006355","493:4930002309","487:4870012480","493:4930003161","493:4930002479","480:4800006226","493:4930001498","493:4930002143","493:4930003691","480:4800006354","493:4930003166","493:4930002989","493:4930002144","493:4930001225","487:4870011896","494:4940000015","480:4800006157","480:4800006299","480:4800006227","493:4930002813","478:4780009873","487:4870012398"],"twin_admin_codes":[480,480,493,480,493,487,493,493,480,493,493,493,480,493,493,493,493,487,494,480,480,480,493,478,487],"twin_sims":[0.8961505581950661,0.8292901932548058,0.379172540175715,0.30259414439267807,0.28255965551081397,0.2199288216772141,0.21251434946125983,0.17825687065681695,0.17515565587662124,0.16624581342915862,0.16129120139950437,0.1516856946973331,0.14190539522561654,0.14156340874355425,0.13547862105174147,0.12585841762500663,0.12359986929405944,0.12346179142311106,0.12214397539143144,0.10299366239139075,0.10215638021631145,0.08952149205027793,0.08761706722545456,0.08421787376367808,0.0839311578449372],"twin_dists":[0.06081866972020952,0.07946474974896309,0.18087221474931725,0.2008115634225565,0.20648537051379087,0.22603021774362175,0.22857509556478042,0.2411982652679101,0.24242249747223127,0.24602820265239536,0.24809384839889279,0.25223382202968775,0.25665214257255414,0.25681066932684876,0.25968022484349196,0.26442124584537685,0.26557384727710487,0.2656448300757311,0.26632534991357465,0.27691529988192554,0.2774120569062896,0.28532668468065225,0.28659503304898615,0.2889144363605144,0.2891134655330167],"n_dims_used":42,"mean_confidence":0.9201787312825521},"coverage":{"mean_confidence":0.9201787312825521,"n_dims_used":42,"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}}