{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004787","487:4870001694","493:4930004216","493:4930005899","499:4990004424","487:4870002123","487:4870004263","494:4940004599","493:4930006099","490:4900000612","466:4660014302","487:4870004570","493:4930006106","466:4660013635","493:4930005074","487:4870009626","493:4930005187","466:4660007940","466:4660006762","466:4660013347","493:4930005721","487:4870001502","487:4870004575","487:4870006439","487:4870007631"],"twin_admin_codes":[480,487,493,493,499,487,487,494,493,490,466,487,493,466,493,487,493,466,466,466,493,487,487,487,487],"twin_sims":[0.1380247216309237,0.13262511790260723,0.12642194901155213,0.11524673848370882,0.09111936147247748,0.09099184192000825,0.0875741381013395,0.08751151365199622,0.0858908220388702,0.08228654664061712,0.08209356960296835,0.079872781173304,0.07435574312826816,0.07287718877218988,0.07277860628825351,0.0703881124448331,0.06735518302923518,0.0628579813738728,0.06179333203105109,0.06160132362239708,0.06156088886804222,0.05631811600758319,0.050931209982649196,0.050728342594958155,0.050110540599078573],"twin_dists":[0.258468011325781,0.26105927178631494,0.26413611057579134,0.2699815333638688,0.2842789047444716,0.2843619872878256,0.28662387515120585,0.2866659697928016,0.2877637839947395,0.29026571081537755,0.29040211775653824,0.2919906692720576,0.2960964207792989,0.2972383910247077,0.29731519589054917,0.29920392310954286,0.30167668063621156,0.30551588714312106,0.30645754992118884,0.3066287919209304,0.30666490932450013,0.3115222536261853,0.3169192641000751,0.3171316121103353,0.31778266954287815],"n_dims_used":45,"mean_confidence":0.9148100958930121},"coverage":{"mean_confidence":0.9148100958930121,"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}}