{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003983","489:4890003792","489:4890003793","489:4890003608","489:4890003733","479:4790001627","489:4890004045","489:4890004162","479:4790001474","489:4890003918","489:4890003730","479:4790001706","489:4890004046","489:4890003729","479:4790000495","489:4890003612","489:4890003920","479:4790001629","489:4890003611","479:4790001630","479:4790002056","479:4790000364","470:4700007516","479:4790001054","489:4890003922"],"twin_admin_codes":[489,489,489,489,489,479,489,489,479,489,489,479,489,489,479,489,489,479,489,479,479,479,470,479,489],"twin_sims":[0.924028618717576,0.8653981174223593,0.8645597626395181,0.8480674469849131,0.8454445865710051,0.8373258034496931,0.8350656537142028,0.8233820147488977,0.8188038223689896,0.8104620799888594,0.8101361924570414,0.8010310358633046,0.7883540004459612,0.7804548299737889,0.7781142734406596,0.755627516570889,0.7525428696403829,0.75113072792621,0.7449751251703258,0.7410048556914771,0.7337344526548962,0.7260005637280936,0.7197074655239972,0.6978514503695906,0.6959158917278913],"twin_dists":[0.05162808517065221,0.06983471504760577,0.07006842251020505,0.07456087638217586,0.07525834934019782,0.07739081816973609,0.07797769129251116,0.0809681786936985,0.08212150989480196,0.0841984874991791,0.0842790175809876,0.08651153706501248,0.089567844050748,0.09144462814954919,0.0919969640491982,0.09722503826437816,0.09793213498496367,0.09825510467185464,0.0996577388560103,0.1005581011725824,0.10219861233366606,0.10393278170420484,0.10533620753568766,0.1101637355817718,0.11058817873657337],"n_dims_used":45,"mean_confidence":0.9175392150878906},"coverage":{"mean_confidence":0.9175392150878906,"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}}