{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001436","494:4940004142","494:4940002768","494:4940002655","494:4940001790","493:4930006609","494:4940004639","494:4940002207","494:4940003555","494:4940003681","494:4940002427","494:4940002989","494:4940001519","494:4940001599","494:4940002654","494:4940005622","494:4940001788","494:4940004640","493:4930001374","494:4940004021","494:4940001996","494:4940002313","494:4940002104","494:4940002763","494:4940002647"],"twin_admin_codes":[494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494],"twin_sims":[0.5985334074771581,0.5743533171325746,0.5716591394544154,0.5368808618846485,0.5130080689008572,0.4975667583576961,0.4911772377475946,0.4742801143575986,0.4643812222107225,0.45636854069591093,0.44466092990873335,0.416559487485995,0.416307735644613,0.4146551455665473,0.4041945373594155,0.40060641596696295,0.3982558695959074,0.38627927620971403,0.3803361745586346,0.373713022542347,0.3547836343415027,0.3453887924376047,0.34508212344886774,0.34410986153782325,0.3369935743786883],"twin_dists":[0.1315870124923823,0.1367709128461182,0.13734954681792136,0.14485274462873077,0.15005576021199607,0.1534526885220366,0.15486684382547308,0.15863382321777592,0.16086091307154407,0.1626757242470819,0.16534845706574813,0.17187905848653226,0.17193837514631718,0.17232813490320148,0.17481115531676983,0.17566942790809925,0.17623356269894766,0.17913215276129232,0.18058623622281245,0.1822197000043399,0.186969393728896,0.18937504526018162,0.18945414749341505,0.18970517960662636,0.1915542069611161],"n_dims_used":45,"mean_confidence":0.9180127461751302},"coverage":{"mean_confidence":0.9180127461751302,"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}}