{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004885","492:4920006261","492:4920006511","492:4920005892","492:4920006564","492:4920005555","492:4920006456","492:4920006121","492:4920004608","492:4920004345","492:4920004406","492:4920005788","492:4920004693","492:4920004225","492:4920004341","492:4920004193","492:4920005627","492:4920006113","492:4920005747","492:4920004194","492:4920004330","492:4920004202","492:4920005833","492:4920005971","492:4920005497"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5689368234315757,0.5344795172768126,0.5319900035146867,0.5172252054524034,0.5159298557172314,0.49333924737104473,0.45453355808966733,0.45090805431029896,0.43068397564964533,0.4276706826610721,0.42258331659155834,0.4032305520400019,0.37359138224999167,0.3578887455896887,0.3566897871942285,0.3557767429823496,0.35356411535392995,0.3527331119396037,0.35125429547152986,0.34980091513588235,0.3483735909791607,0.3408661687035307,0.34021852371201294,0.3376826961564051,0.33437243317902415],"twin_dists":[0.13793451756112385,0.14537380755657878,0.1459145014956895,0.14913266305068162,0.14941600723496953,0.15438774306293843,0.16309293857554613,0.16391907962666005,0.16857495257929814,0.16927601855234536,0.17046427482234333,0.17504140074653043,0.18224983189422012,0.1861815990064781,0.18648536653099265,0.18671704774343978,0.18727977057906514,0.18749158562217452,0.1878691655076005,0.18824106040754907,0.1886070768077099,0.19054542350137998,0.1907136999977725,0.1913742408457075,0.19224055108510885],"n_dims_used":45,"mean_confidence":0.9079150729709201},"coverage":{"mean_confidence":0.9079150729709201,"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}}