{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004190","500:5000006105","500:5000002567","500:5000006871","500:5000008566","500:5000007312","484:4840006112","500:5000002562","500:5000002463","500:5000007001","475:4750010911","498:4980000978","500:5000002710","498:4980000403","500:5000008778","473:4730006940","473:4730006159","475:4750011714","484:4840000453","484:4840006108","500:5000009819","498:4980003793","473:4730004997","500:5000007825","484:4840006498"],"twin_admin_codes":[484,500,500,500,500,500,484,500,500,500,475,498,500,498,500,473,473,475,484,484,500,498,473,500,484],"twin_sims":[0.469116885075042,0.38095693770516836,0.34586733396045516,0.33612155710283864,0.3300315242599378,0.31344530395128745,0.28295805173279354,0.2785760191480441,0.269690093201634,0.25973577488466737,0.25864216110641713,0.23164669446947758,0.2299001035508573,0.2283944680260071,0.20375901766850002,0.2037331208152707,0.20231338186003697,0.2001321656802993,0.19695263293285128,0.19615044063758674,0.19540161331115585,0.19325694587976722,0.19134237580149943,0.1891460513975231,0.18574931493301935],"twin_dists":[0.1597934777900316,0.18043384833781528,0.18925168447740096,0.1917822220404564,0.19338368735005532,0.19783004425313375,0.2063702431488111,0.20764199626331167,0.21025887575136898,0.21325457374669948,0.2135880447049891,0.22212273273427188,0.2226967189217804,0.22319383306125473,0.23165890137490383,0.23166815576457836,0.23217674760578705,0.23296292424993073,0.23411957810066378,0.23441343787030142,0.23468850149558135,0.23548036430233427,0.2361924514993428,0.23701548123448052,0.23830162023805102],"n_dims_used":45,"mean_confidence":0.9229892306857639},"coverage":{"mean_confidence":0.9229892306857639,"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}}