{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003489","500:5000009215","485:4850009050","500:5000005590","498:4980004639","498:4980004746","498:4980005325","500:5000007289","498:4980004759","469:4690008728","500:5000008657","469:4690008494","468:4680005288","500:5000010331","498:4980004183","468:4680003997","500:5000005786","500:5000006641","468:4680003116","498:4980004767","485:4850009035","500:5000011024","500:5000011161","500:5000005265","468:4680003018"],"twin_admin_codes":[498,500,485,500,498,498,498,500,498,469,500,469,468,500,498,468,500,500,468,498,485,500,500,500,468],"twin_sims":[0.5963278479127332,0.5089986326135126,0.4031701762206075,0.39794211565723653,0.38154799718007737,0.3577411642251669,0.33769567329159544,0.291622317302565,0.2702042848682801,0.2620946719474511,0.25224175552317774,0.2425068697951863,0.23467968129749867,0.23294584691334846,0.22854685568444313,0.22545861964056285,0.21111434504568233,0.20744625885594525,0.20662017163271218,0.20653255080381094,0.206493850703348,0.20443796246425466,0.20306808756857583,0.19774880308493464,0.1970320772010217],"twin_dists":[0.1320593882941999,0.15093515946170902,0.17505582957717283,0.17630897883665492,0.1802888634261518,0.18621896189130085,0.19137085373234608,0.20389018452228644,0.2101060144305047,0.2125382788625642,0.2155577931502703,0.21861585693423413,0.22113272117905314,0.22169763433599188,0.22314342106181964,0.22416943296837427,0.22906232304325527,0.230349380485417,0.2306413731410081,0.23067239072850945,0.23068609334340598,0.2314165636709623,0.23190608614376168,0.23382874250091476,0.23409052114484008],"n_dims_used":44,"mean_confidence":0.905297886241566},"coverage":{"mean_confidence":0.905297886241566,"n_dims_used":44,"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}}