{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003611","493:4930003104","490:4900002059","481:4810000897","466:4660005562","470:4700001571","493:4930002578","490:4900001625","470:4700000390","496:4960011196","488:4880006061","466:4660001258","466:4660003248","485:4850004662","493:4930004128","470:4700001579","488:4880003713","470:4700007676","466:4660000226","496:4960011454","470:4700001730","489:4890003001","470:4700005240","469:4690007485","485:4850004589"],"twin_admin_codes":[493,493,490,481,466,470,493,490,470,496,488,466,466,485,493,470,488,470,466,496,470,489,470,469,485],"twin_sims":[0.35396653301753744,0.2766278856135628,0.27191481821270197,0.2651991725531046,0.24588982147448277,0.22984225249659324,0.2037904087971563,0.20231440955914123,0.19630444338514336,0.1953970819900633,0.19381197067675085,0.18928337173726847,0.1863760497983862,0.18608057233209876,0.1775401978097979,0.1641140429759082,0.16131524830802738,0.15420233142464418,0.15199485453788367,0.14907965587682417,0.14786576031706125,0.14778302991424108,0.14275844677218413,0.1350791011485867,0.13488317924128265],"twin_dists":[0.1871772909644298,0.208211288864654,0.20959878783159874,0.21160170391909708,0.21754435819980916,0.22271577976227155,0.2316476846555153,0.23217637856906895,0.23435695896649303,0.2346901681903274,0.23527485242351978,0.23696382790833478,0.23806307919983374,0.23817547029262817,0.24147982417507952,0.24691143129235565,0.24808371262835832,0.25113103246777446,0.25209762805941105,0.25339005156639915,0.25393371433494205,0.25397088621960695,0.25625794793805706,0.25987198452027993,0.25996617771200853],"n_dims_used":45,"mean_confidence":0.917505391438802},"coverage":{"mean_confidence":0.917505391438802,"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}}