{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006507","470:4700007105","466:4660001305","496:4960012538","470:4700006089","488:4880005132","470:4700006652","470:4700005814","470:4700007102","470:4700007012","470:4700006378","466:4660001021","470:4700000624","466:4660001211","493:4930001741","466:4660000505","466:4660001113","493:4930001442","470:4700006671","470:4700005402","466:4660005182","470:4700005678","496:4960012541","470:4700005226","470:4700006543"],"twin_admin_codes":[470,470,466,496,470,488,470,470,470,470,470,466,470,466,493,466,466,493,470,470,466,470,496,470,470],"twin_sims":[0.6358903418943207,0.6211501518102034,0.6008989954427769,0.5877324023013364,0.5811906193153268,0.5650945078729535,0.5389696871378341,0.5374674131057657,0.5358026536275049,0.5194129287016686,0.5183704306561194,0.48580680212348537,0.4775881866523367,0.4740030310951006,0.457599235428397,0.4540465647441205,0.45377661698682986,0.44503336308125896,0.43670768008498895,0.4214325315343992,0.41992782546728236,0.412990872828275,0.40810875261747126,0.4066679646428763,0.4030503863755987],"twin_dists":[0.12358281192652935,0.12674345161425063,0.13108041229416895,0.13390097844754212,0.1353035983578077,0.13876069944815048,0.14439986675347444,0.144725540095745,0.14508664540099697,0.14865450932548374,0.1488822998608142,0.1560596677727868,0.15789302999636334,0.1586959486091187,0.16239624608395015,0.1632037679368316,0.1632652210964771,0.16526302963949852,0.16717941540930756,0.17073389033621186,0.17108689407651875,0.17272132881203667,0.1738787641594318,0.17422150451466947,0.17508446026174151],"n_dims_used":45,"mean_confidence":0.9163123236762153},"coverage":{"mean_confidence":0.9163123236762153,"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}}