{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012724","490:4900013372","490:4900013218","490:4900013185","490:4900012725","490:4900012232","490:4900012385","490:4900012368","490:4900013045","497:4970000931","490:4900012370","490:4900012921","490:4900012593","490:4900012233","490:4900013286","490:4900012919","490:4900012455","490:4900012723","490:4900013193","490:4900012298","490:4900012384","490:4900012732","490:4900013189","490:4900012440","490:4900012456"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,497,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.24665929907434703,0.2289518575221301,0.1576586382754737,0.1478318985923918,0.1440818052020237,0.13090452987092388,0.11410369439683096,0.11355531411176298,0.10480178638608628,0.09142717993736024,0.08785236056189556,0.07624155174982325,0.06259748687809454,0.061898958550682996,0.05664017749691641,0.05540639946589389,0.05343548884571037,0.05274136789408214,0.04781189186721968,0.047508057896558945,0.042052794695583484,0.03899140718485848,0.03807534929067998,0.035235496274096195,0.03507949390453936],"twin_dists":[0.21730196598480694,0.22300954863820807,0.24963775855454945,0.2539489270070243,0.2556498739969669,0.26190162077275153,0.270603562358307,0.27090368671460874,0.27585319466745306,0.28407873084235175,0.28643714942053344,0.2946662173671411,0.30574507447187477,0.30636353334550437,0.3112133479847954,0.3124047134085358,0.3143542234900354,0.3150550105107703,0.32026537106542013,0.3206009496439483,0.3269552201143542,0.3308315931994286,0.3320415046454706,0.33595601851410084,0.336178726261225],"n_dims_used":45,"mean_confidence":0.9122695922851562},"coverage":{"mean_confidence":0.9122695922851562,"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}}