{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008989","470:4700008965","470:4700008915","470:4700008625","470:4700007403","470:4700007322","470:4700008487","470:4700008051","470:4700008988","470:4700008571","470:4700008803","470:4700008919","470:4700008490","470:4700008883","466:4660008173","470:4700007319","470:4700008963","470:4700008158","470:4700008793","470:4700008899","470:4700008508","470:4700007490","470:4700008577","470:4700007228","470:4700007591"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8691648825431475,0.7836476996137757,0.774735149962268,0.732328106837068,0.7049636733396609,0.692599018832155,0.6515653151963474,0.6475760975834628,0.6455605370703819,0.6338813327567404,0.6331940027736199,0.6276168739204243,0.6113433690309763,0.6048081134821188,0.5875860976116362,0.5862668174118099,0.5807393831772255,0.571442747291422,0.5501499729420386,0.5293499635791602,0.517824676836613,0.5137476121221293,0.5125866179684474,0.5045856670024771,0.5011855569855033],"twin_dists":[0.06877769134697104,0.09068843023485584,0.0927914903041615,0.1025147681747722,0.10860008094363727,0.11131449247849515,0.12021322210536692,0.12107185965767515,0.12150537993079008,0.12401395295890268,0.12416142574499604,0.12535752635022077,0.1288439354410625,0.13024333165611066,0.1339323362604678,0.134215122025099,0.1354003897996057,0.13739603403620007,0.14198131283513807,0.1464884630268595,0.14900159313243072,0.1498937449023695,0.15014811569196054,0.1519051498148805,0.15265406280012733],"n_dims_used":43,"mean_confidence":0.9182301898335301},"coverage":{"mean_confidence":0.9182301898335301,"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}}