{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002827","473:4730002819","473:4730003609","473:4730002826","473:4730003519","473:4730002829","473:4730002445","473:4730003172","473:4730002688","473:4730002637","473:4730002823","473:4730002636","473:4730003689","473:4730002899","473:4730003529","473:4730003608","473:4730002760","473:4730002693","473:4730002573","473:4730000709","473:4730002310","473:4730002504","473:4730002570","473:4730003255","473:4730003032"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.832112826886314,0.6292667778537188,0.5675266622570505,0.5666656170643537,0.517464464966563,0.5024484655515039,0.4865568301032875,0.46556904942702276,0.4652974920795953,0.4328893922578029,0.42797228720803465,0.4266340767119563,0.42280793005938894,0.4225594945879646,0.4016159918339914,0.38657021681670706,0.3769661971639247,0.37689164890901955,0.35886300295745627,0.3515843086363064,0.34823820118819726,0.3269205384673527,0.3223664089251283,0.31073986119059904,0.3097172556288042],"twin_dists":[0.07874020110579891,0.12500376993693235,0.13823765617116532,0.13842279603683788,0.14908034636670986,0.1523757314124637,0.1558928401174444,0.16059282160511218,0.1606540908983749,0.16806310953013412,0.16920575700509896,0.16951766113456432,0.17041168649418148,0.1704698529107266,0.17542758968426597,0.17906124405811566,0.1814156235960011,0.18143401136405074,0.18593514625277674,0.18778483293339765,0.18864183640910617,0.1942080167779946,0.19542260880948994,0.19856778546107728,0.19884759324247678],"n_dims_used":45,"mean_confidence":0.9198085361056858},"coverage":{"mean_confidence":0.9198085361056858,"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}}