{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005238","488:4880005528","488:4880005141","488:4880005042","488:4880004664","488:4880005047","488:4880005233","488:4880005335","488:4880005430","466:4660001040","488:4880004663","488:4880005139","488:4880005146","466:4660001135","488:4880004567","470:4700001539","488:4880005431","488:4880004845","466:4660000868","466:4660002220","466:4660001313","488:4880004677","488:4880005237","488:4880005140","488:4880005050"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,466,488,488,488,466,488,470,488,488,466,466,466,488,488,488,488],"twin_sims":[0.9167828715388405,0.875662792023003,0.8408212597765816,0.8077284085139507,0.792896307375492,0.7676141504256105,0.7662832388437198,0.7527225169637316,0.7504485956828851,0.7037873947601914,0.7023954374026764,0.694520462889951,0.6903836668621703,0.6808995054819177,0.6781765864612801,0.6710640383578117,0.6668514338845959,0.6662195741312238,0.6652351100698621,0.6486035246106655,0.6422439235895069,0.6329795856529021,0.6289548487368936,0.6129285960515364,0.5995764735453007],"twin_dists":[0.05413900716643316,0.06692612730201847,0.07647747700322045,0.08487263563199367,0.08847929064016158,0.09445511376469835,0.09476449541203334,0.09789101515324591,0.09841095172798456,0.1088591442346625,0.10916547205034145,0.11089390012106037,0.11179889725109705,0.11386675630098492,0.11445878766734285,0.11600208749362392,0.1169141641381227,0.11705085019205559,0.1172637532419644,0.1208507961638775,0.12221832457321827,0.12420742775041897,0.12507065623832636,0.12850446652607625,0.1313636302097707],"n_dims_used":45,"mean_confidence":0.9177057054307726},"coverage":{"mean_confidence":0.9177057054307726,"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}}