{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006778","473:4730006888","473:4730007235","473:4730008622","473:4730006436","473:4730008700","473:4730005858","473:4730009269","473:4730009330","473:4730007118","473:4730007825","473:4730005977","473:4730009268","473:4730003227","473:4730006771","473:4730006549","473:4730003087","473:4730006776","473:4730003817","471:4710000290","473:4730006659","473:4730005049","473:4730006884","473:4730007231","473:4730006668"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473],"twin_sims":[0.9402829217222045,0.907400008193335,0.8042317251918816,0.7593691996424075,0.742845779482717,0.7043960375171837,0.6853105403459969,0.653396912143763,0.6509783109040616,0.6459344821682437,0.6428075593050717,0.6249764759997286,0.6174422599996638,0.6105834099545795,0.5982614208820728,0.5921818778313235,0.5822772739938418,0.5772533722291358,0.5645488724714426,0.5577012738206836,0.5575770680989495,0.5557908210258822,0.5556482030722858,0.5462691013533979,0.5427961838373394],"twin_dists":[0.045576312018114226,0.057254443439853246,0.08573050929942107,0.09636427744664744,0.10014103205516722,0.1087251199633585,0.11290615974774253,0.11981870036953664,0.12033962185568942,0.12142496419517904,0.12209719934001811,0.12592351521068582,0.1275377676578238,0.12900667180368058,0.1316452625487862,0.13294751653342302,0.13507053187326726,0.1361483596505588,0.13887807800682905,0.14035242207298712,0.14037918753250397,0.1407642072846941,0.14079495597194508,0.1428198463691503,0.14357110662697894],"n_dims_used":44,"mean_confidence":0.9127270091663707},"coverage":{"mean_confidence":0.9127270091663707,"n_dims_used":44,"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}}