{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004744","470:4700004737","470:4700005229","470:4700003712","470:4700004401","470:4700004915","470:4700003702","470:4700004398","470:4700003373","470:4700003532","470:4700005082","470:4700006640","470:4700003873","493:4930003773","470:4700001995","470:4700004078","470:4700004044","470:4700005239","493:4930002950","470:4700004566","470:4700004585","470:4700004399","466:4660001865","493:4930003787","470:4700004913"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,493,470,470,470,470,493,470,470,470,466,493,470],"twin_sims":[0.8522669170917807,0.7336651386735448,0.6267332086919944,0.5966276476292874,0.5699463430345025,0.5528574224973649,0.5488501031954391,0.5397435269825996,0.5224930671931245,0.49999138443470875,0.49828547231287945,0.49412052033202664,0.4922473933258507,0.48560086785022294,0.4853526774561336,0.4715509737457707,0.46609799604350877,0.46600759661096025,0.4615258862905947,0.4516504846123248,0.4480934491879257,0.44274524887379646,0.43976235545612186,0.43258179069282343,0.4279707512453572],"twin_dists":[0.07343492579513926,0.1022142032634276,0.1255469648839205,0.1319951755854918,0.13771755634038993,0.14139689419814327,0.1422620627592537,0.1442321763138115,0.14798211213618095,0.1529174237065801,0.15329394751636477,0.15421476473002216,0.15462962016578918,0.15610548727528298,0.15616071653553038,0.15924625526019726,0.16047351511572697,0.16049390183432732,0.16150634126238061,0.16374970317769993,0.16456214571232658,0.165788304145581,0.16647465580388945,0.1681344357310217,0.16920611477013262],"n_dims_used":42,"mean_confidence":0.9117066519601005},"coverage":{"mean_confidence":0.9117066519601005,"n_dims_used":42,"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}}