{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000036","489:4890000037","489:4890000024","489:4890000069","489:4890000048","485:4850003834","485:4850003090","489:4890000334","489:4890000192","485:4850001255","485:4850001217","485:4850001476","485:4850002811","470:4700001657","489:4890000115","470:4700000952","485:4850003440","489:4890000118","481:4810004215","489:4890000146","489:4890000056","489:4890000214","470:4700004805","485:4850002334","485:4850003435"],"twin_admin_codes":[489,489,489,489,489,485,485,489,489,485,485,485,485,470,489,470,485,489,481,489,489,489,470,485,485],"twin_sims":[0.4262701450933421,0.3848013377537911,0.3400550211061925,0.3184292084837086,0.30981871451891674,0.2879406764899016,0.2839745480640312,0.24737780022069575,0.24343613547164436,0.23174934605783526,0.2295214043571894,0.22140698487045193,0.2150614235822203,0.21394721539124578,0.21042280109671746,0.20378113722226734,0.20011170179417004,0.1911386671052723,0.18730871158430668,0.1849897918787205,0.1819010575991436,0.17974556611985232,0.17768747697380705,0.17508640503546938,0.17207359835357464],"twin_dists":[0.16960255446177538,0.17949275160940562,0.19075620974298468,0.19648040630966254,0.19881980818645878,0.20493855040950848,0.20607694171216118,0.21707607024819828,0.21832056980250988,0.22208908692833906,0.2228215507472116,0.2255297834515973,0.2276942088463109,0.2280786770989487,0.22930380211265697,0.23165099746356377,0.23297032792588704,0.23626850889504583,0.23770914029701284,0.2385914612456079,0.23977886216858796,0.24061596036007477,0.24142189685025708,0.24245001040468686,0.24365457598747312],"n_dims_used":45,"mean_confidence":0.9143373277452257},"coverage":{"mean_confidence":0.9143373277452257,"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}}