{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004106","470:4700006593","489:4890000218","470:4700000915","488:4880005551","481:4810001440","485:4850001337","499:4990003338","481:4810006031","470:4700003594","493:4930000976","470:4700001924","470:4700005749","470:4700001960","481:4810001297","472:4720000899","481:4810001298","485:4850003614","470:4700005149","496:4960007065","470:4700004296","481:4810001557","470:4700008438","470:4700006176","466:4660005741"],"twin_admin_codes":[470,470,489,470,488,481,485,499,481,470,493,470,470,470,481,472,481,485,470,496,470,481,470,470,466],"twin_sims":[0.37656898471228867,0.3368917355908883,0.2932998059961861,0.2876484836924371,0.2827034742766822,0.273827522628183,0.2641683647154607,0.2610479383263615,0.24329012738478836,0.23734273918001794,0.23195002147450347,0.22990155064845602,0.2291883998746329,0.22708924990133708,0.22317886642441556,0.21291005443394853,0.2120381373116132,0.21130310236334993,0.20883113949115684,0.20878216372111982,0.20483891832357168,0.20408470773801632,0.20348801758289659,0.20176279559144947,0.19789149491743677],"twin_dists":[0.181513618858766,0.19158081930101717,0.20341512244948654,0.20502209579202607,0.20644379888609438,0.20903393344978793,0.2119119178206386,0.21285562490029897,0.21836691759761628,0.22027034863563846,0.22202334045614214,0.22269624217076373,0.22293143249491842,0.22362653232068666,0.22493284402105618,0.22843777724378386,0.228740581412354,0.22899650447897058,0.22986164789642963,0.22987885872836614,0.23127370822363474,0.23154258293592728,0.23175578479275222,0.23237464328705656,0.23377670376521598],"n_dims_used":43,"mean_confidence":0.9111166665720385},"coverage":{"mean_confidence":0.9111166665720385,"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}}