{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004989","489:4890003957","489:4890005150","479:4790002320","489:4890004603","489:4890004774","479:4790002911","479:4790002653","479:4790002910","489:4890004752","489:4890004764","489:4890003885","489:4890004329","489:4890003862","489:4890004987","489:4890004690","489:4890004980","489:4890004016","489:4890004294","489:4890003924","489:4890005274","479:4790003500","489:4890003988","489:4890004688","489:4890003956"],"twin_admin_codes":[489,489,489,479,489,489,479,479,479,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489],"twin_sims":[0.720707595973079,0.7197149164794281,0.6826854664627622,0.6754792882360108,0.6597568569634576,0.6585740239692683,0.6512492905414348,0.6507888090303902,0.6297204972779956,0.6290809911963479,0.6269037638784859,0.6250735192067566,0.6205704696811083,0.6098105569182308,0.6072997918314208,0.6052929900474521,0.603079370720859,0.6012048111196967,0.5995143712913353,0.5969536692105885,0.5924142353993077,0.592019755737681,0.5902506807297546,0.5894272739475132,0.5888589240054825],"twin_dists":[0.10511360597551454,0.10533454975475036,0.11347805800248566,0.11504457489692385,0.11844722851905112,0.11870248935836077,0.12028127410598041,0.12038042330978163,0.12490647512706236,0.1250436080921516,0.12551040305994143,0.12590271611389559,0.12686764700492945,0.12917216645601623,0.12970979539119915,0.1301395059510666,0.13061350883698847,0.13101492362383438,0.13137692972584394,0.1319253477036855,0.13289773534044702,0.1329822507318169,0.1333612996316146,0.13353774558805948,0.1336595437400138],"n_dims_used":45,"mean_confidence":0.9204475402832031},"coverage":{"mean_confidence":0.9204475402832031,"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}}