{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002503","477:4770002424","477:4770002300","477:4770002092","477:4770003270","477:4770002368","477:4770001970","477:4770002032","477:4770002170","477:4770002423","477:4770003414","477:4770002293","477:4770002422","477:4770002294","477:4770002035","477:4770002495","477:4770003336","477:4770003338","477:4770002362","477:4770002217","477:4770002429","477:4770002169","477:4770002156","477:4770002109","477:4770002360"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8069165823228289,0.7826323668732544,0.7590205635035445,0.7517718043780215,0.7295401929846315,0.7156102797572585,0.6995359562109076,0.6929962127390056,0.6633305336862976,0.6553530753337475,0.6251193542384443,0.6236295752915768,0.6232524032968477,0.620896238588462,0.618504549986413,0.601700220655729,0.5989236623824675,0.5714594700294765,0.5671699866741986,0.5634168100196069,0.5597511440702541,0.5466083775293417,0.5435490166639424,0.5389957267985938,0.5369195184787172],"twin_dists":[0.08507224716815844,0.09092924804050348,0.09644462446150433,0.09810854123814268,0.10314042994632894,0.10624646941798487,0.10979397176935245,0.11122758407804205,0.11767544093419167,0.11939713349666435,0.125892892301742,0.12621217326223677,0.1262929993407275,0.12679785256235196,0.12731022130100175,0.13090883572862044,0.13150343467257314,0.1373924414476559,0.13831434365736064,0.13912165594409104,0.13991081158910834,0.1427464993343255,0.1434081815642307,0.14439422323595774,0.14484436039142737],"n_dims_used":45,"mean_confidence":0.9199313693576389},"coverage":{"mean_confidence":0.9199313693576389,"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}}