{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002736","470:4700001311","470:4700002237","470:4700001762","470:4700002391","470:4700002073","470:4700000255","470:4700000461","470:4700000774","470:4700000779","470:4700001761","470:4700000312","470:4700000764","470:4700000902","470:4700000448","470:4700002739","470:4700001911","470:4700002392","470:4700000896","470:4700000781","470:4700007886","470:4700002233","470:4700001160","470:4700000387","470:4700001908"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7899449597934772,0.7708890432926472,0.7106801227434707,0.7014685889489976,0.6934930302455266,0.6708041475481588,0.6615219690192866,0.6612607351243343,0.6603902445076618,0.6551876044335897,0.6466574928751755,0.6311595858383112,0.5986001344403155,0.5950181463729355,0.5914263081503832,0.5704104830904697,0.5592511176942364,0.5524004281212456,0.5507848067581187,0.5494929940499214,0.5483986922456492,0.5436588707260251,0.5404026939840627,0.5386048476083262,0.5294352277805694],"twin_dists":[0.08918737537098646,0.0936917879257078,0.10733839172277411,0.10936930335059818,0.11111885194296903,0.11605839775700338,0.11806613631805282,0.1181225506715295,0.11831050263520916,0.11943280242383285,0.12126946390758038,0.12459784128510391,0.13157272200617454,0.13233992001329675,0.13310939897764715,0.13761781987422037,0.14001851296849435,0.14149550708514017,0.14184423895653062,0.14212319549624491,0.14235958569246993,0.14338441079250275,0.14408937127073135,0.14447894309736398,0.14646991658382028],"n_dims_used":43,"mean_confidence":0.9121248112168423},"coverage":{"mean_confidence":0.9121248112168423,"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}}