{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008481","466:4660008634","470:4700007481","466:4660008321","466:4660008173","466:4660008629","470:4700007479","470:4700008899","470:4700007301","470:4700008490","470:4700008225","470:4700008229","470:4700008320","470:4700008487","470:4700008133","470:4700008617","470:4700008398","466:4660008322","470:4700008618","470:4700007211","466:4660008472","466:4660008630","466:4660008470","470:4700008549","470:4700008399"],"twin_admin_codes":[470,466,470,466,466,466,470,470,470,470,470,470,470,470,470,470,470,466,470,470,466,466,466,470,470],"twin_sims":[0.9776334099528933,0.895766115930728,0.8901893540612815,0.8580720486942307,0.8570695134866266,0.850958373625742,0.8493784975789754,0.7995933437146471,0.7989076385387268,0.7949348360717315,0.7895878662796921,0.7871369698241997,0.7770711198386696,0.7713088617009151,0.7692736822061613,0.7503514769760606,0.7388075934242372,0.7349099581728624,0.7314396206983412,0.7010980682309953,0.6998755669833588,0.69562797824554,0.689910884810319,0.6829711719338252,0.6652577181163373],"twin_dists":[0.027624224477126678,0.06093755547814411,0.06264235259157533,0.07185879452083777,0.07213268101264061,0.07378701384887634,0.074210599401555,0.08686108260286965,0.0870275239044096,0.08798843345671263,0.08927284652509011,0.0898583182672575,0.09224259944373725,0.09359372047430219,0.09406867106842871,0.09843313192333922,0.10105499600782514,0.10193406507854909,0.10271431614678089,0.10945075681249607,0.10971938139957338,0.11065127595442904,0.11190220402176118,0.1134158477598022,0.11725886476639183],"n_dims_used":43,"mean_confidence":0.9172592163085938},"coverage":{"mean_confidence":0.9172592163085938,"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}}