{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003950","470:4700001719","470:4700000862","470:4700001871","470:4700001132","474:4740000023","470:4700001422","470:4700001316","488:4880000580","470:4700000369","470:4700001575","470:4700003563","470:4700001565","470:4700001149","470:4700002019","470:4700003046","470:4700001744","470:4700005973","474:4740000238","470:4700000260","488:4880006371","493:4930002918","470:4700002872","466:4660003516","470:4700000877"],"twin_admin_codes":[493,470,470,470,470,474,470,470,488,470,470,470,470,470,470,470,470,470,474,470,488,493,470,466,470],"twin_sims":[0.6098028464613456,0.5497005887260807,0.5480485004489822,0.5097460462043998,0.5022997605778631,0.4693052564150066,0.4462835337369526,0.43995506914313737,0.43800553419910204,0.4290231595482278,0.4272784992709758,0.42179761964043494,0.4064203282952978,0.40258225227178485,0.4025521117688586,0.39730666196207076,0.38674023977532984,0.38243028826859776,0.3756040173658004,0.3733263700164299,0.3711963859726324,0.36631010205923886,0.35720579929011054,0.3528894995299697,0.35171039614661703],"twin_dists":[0.12917381751996004,0.14207835986735615,0.14243525048337977,0.1507710932735142,0.15240849439623863,0.15975109467967116,0.16497646928023987,0.16643025847412576,0.166879744346198,0.16896110527004493,0.16936741176723932,0.1706483209570555,0.17428046745588363,0.17519638460951856,0.17520359279155412,0.17646180442130635,0.17901981738810813,0.18007264118574756,0.1817518939414116,0.1823154956138655,0.18284409241879793,0.18406244067464755,0.18635456569373746,0.18745170408363637,0.18775262305018528],"n_dims_used":43,"mean_confidence":0.9144642852073492},"coverage":{"mean_confidence":0.9144642852073492,"n_dims_used":43,"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}}