{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012530","490:4900012391","490:4900012464","490:4900012322","490:4900012392","490:4900012319","490:4900012531","490:4900013120","490:4900012254","490:4900012390","490:4900012677","490:4900013021","490:4900012320","490:4900012387","490:4900012799","490:4900013187","490:4900012804","490:4900012802","490:4900012321","490:4900012605","490:4900012803","494:4940006783","490:4900012740","490:4900012982","490:4900012871"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490],"twin_sims":[0.36639643507606534,0.23538332649132726,0.21725892957240991,0.1566586901366704,0.13374419926824732,0.1322163158619437,0.1286271960357581,0.1150132393211032,0.09184133223537472,0.09056739747404807,0.08771313901791514,0.07871284893711124,0.06596970401111264,0.056070815276616365,0.054962724560412325,0.05360902985762401,0.043572983975030836,0.04321508469075649,0.04269864690254969,0.04082745509880378,0.03330471076517305,0.03329073805733513,0.03271665427243105,0.031227736861989392,0.030013606504783748],"twin_dists":[0.18404084410155055,0.22090424176726725,0.226939857213273,0.2500672994866708,0.2605158076716096,0.26125866033719314,0.26302947448787467,0.27010821357212994,0.2838102475874786,0.2846391902137131,0.2865305274965087,0.2928345054776878,0.30283654242498126,0.3117604445296286,0.3128385021785829,0.3141801964673771,0.32511804710970293,0.3255456635223982,0.3261679803307371,0.32847722766929993,0.33877363205223177,0.3387945245676132,0.339659454535553,0.34196465869998477,0.34391511939473834],"n_dims_used":45,"mean_confidence":0.9069107903374566},"coverage":{"mean_confidence":0.9069107903374566,"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}}