{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000662","494:4940008827","494:4940008420","496:4960012252","494:4940000592","490:4900000553","478:4780003758","496:4960008253","493:4930007135","496:4960008670","494:4940008188","494:4940000176","490:4900002923","490:4900001431","490:4900004449","466:4660001673","490:4900001884","496:4960009475","490:4900002315","466:4660012636","490:4900000670","490:4900000903","466:4660013955","487:4870002558","494:4940000262"],"twin_admin_codes":[490,494,494,496,494,490,478,496,493,496,494,494,490,490,490,466,490,496,490,466,490,490,466,487,494],"twin_sims":[0.2795229664575658,0.2742760233603028,0.24426813846900958,0.19665854191129709,0.1893490582828081,0.1885684647503174,0.17687829644787864,0.1726482988303361,0.16723432597876303,0.16640663669734915,0.16013763635816092,0.159163386973582,0.15818973670687372,0.15789254163581315,0.15386818845006062,0.1532599771844319,0.15301669723028435,0.1467343884492066,0.1461480168329099,0.14487612098213326,0.14198235797554976,0.1372247150963152,0.13598082426120278,0.13047633310471696,0.13008018744481803],"twin_dists":[0.2073661506643295,0.20890183467664225,0.21805680659988813,0.23422721335991595,0.23693912904974798,0.23723302944494953,0.24174058348296112,0.24342364508067732,0.24562141715535493,0.24596190326657252,0.24858137049562368,0.24899510241100292,0.2494104258153419,0.24953756926339304,0.251276690265837,0.25154241458012205,0.25164891885130697,0.25444339275634403,0.2547086946760581,0.25528687935705946,0.2566165059221975,0.25884708257968664,0.25943978029212533,0.2621125489680903,0.2623081545057415],"n_dims_used":45,"mean_confidence":0.9196728176540798},"coverage":{"mean_confidence":0.9196728176540798,"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}}