{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000973","477:4770000974","477:4770000910","477:4770000971","477:4770001035","477:4770001447","477:4770000909","477:4770000972","477:4770001561","477:4770001449","477:4770001157","477:4770001033","477:4770001217","477:4770001036","477:4770001034","477:4770001271","477:4770001391","477:4770000788","477:4770001095","477:4770001030","477:4770001392","477:4770001274","477:4770001218","477:4770001333","477:4770001096"],"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":[0.985479606687707,0.9562409138664476,0.9529656343862688,0.9492261326816275,0.9311718042692538,0.9033497213026194,0.8929719640175852,0.8591262153116882,0.8583017913971214,0.8409375171398564,0.8347332375756152,0.7812791908284631,0.7729493869352289,0.680857249490903,0.6718749010082544,0.6539599726824072,0.6527547159457054,0.6513715963576912,0.6485784027960273,0.6465412663055712,0.6314322518367549,0.6132678254932186,0.6093140880828368,0.5773694005328901,0.5707055088967699],"twin_dists":[0.022213356569133154,0.03885196784370099,0.0403140268018192,0.04192682518766042,0.04904769168294138,0.05855755681558888,0.06179626650516687,0.07157001914997026,0.07179592826185854,0.07644697786913777,0.07806376799438568,0.09124969173732056,0.09321002626089551,0.113875949188824,0.11582636310797102,0.1196973799320362,0.11995704955120408,0.12025493771319937,0.12085620207095396,0.12129446284853758,0.12453935727804318,0.12843181985049892,0.1292784764202343,0.1361234579607597,0.13755442804617676],"n_dims_used":45,"mean_confidence":0.9210669623480903},"coverage":{"mean_confidence":0.9210669623480903,"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}}