{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001207","477:4770001496","477:4770001148","477:4770001086","477:4770001501","477:4770001502","477:4770001495","485:4850007456","485:4850007813","485:4850007577","485:4850007520","485:4850007942","485:4850007675","485:4850007677","485:4850007455","477:4770000043","477:4770001209","477:4770000756","477:4770001957","477:4770001321","477:4770000731","485:4850007631","485:4850007398","485:4850007624","485:4850007053"],"twin_admin_codes":[477,477,477,477,477,477,477,485,485,485,485,485,485,485,485,477,477,477,477,477,477,485,485,485,485],"twin_sims":[0.8426245329961742,0.8412555078624344,0.8309738359843581,0.8267893375017474,0.8210096795937414,0.8111077209664881,0.8011070903041023,0.7721196398968714,0.7296044240762192,0.6965971662738294,0.6868755110731124,0.6754514844982015,0.6711446136497353,0.6698736937739993,0.6682229442429979,0.6648541763047487,0.6646967661170623,0.6540704183693039,0.6446637809997738,0.6362372561349074,0.6336553995082791,0.6326997886325452,0.6301621396529126,0.6301240413407904,0.6284840177216799],"twin_dists":[0.07600350294561489,0.07636351503385873,0.07903307434056456,0.08010326258441022,0.08156704689922659,0.08403881105266735,0.086493024152338,0.09340418673872306,0.10312603115519932,0.11043883560713685,0.11256488015318232,0.11505060979922128,0.11598462820995452,0.11625995323553732,0.1166173695787547,0.11734611585037845,0.11738014678340165,0.11967358046956438,0.1216981976300499,0.12350834868495256,0.12406243064239447,0.12426745446579332,0.12481176463733333,0.12481993505976319,0.12517161063134333],"n_dims_used":45,"mean_confidence":0.9217703077528212},"coverage":{"mean_confidence":0.9217703077528212,"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}}