{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004074","485:4850003118","485:4850003464","485:4850004274","485:4850002465","473:4730001651","485:4850000028","485:4850003294","487:4870003973","499:4990000667","485:4850004217","485:4850002386","473:4730001558","487:4870004411","490:4900001454","485:4850002212","479:4790000004","494:4940006387","489:4890002694","494:4940001050","485:4850000106","473:4730001826","485:4850002285","467:4670001261","470:4700006124"],"twin_admin_codes":[485,485,485,485,485,473,485,485,487,499,485,485,473,487,490,485,479,494,489,494,485,473,485,467,470],"twin_sims":[0.46956681143256535,0.33728106192237306,0.3058516838634418,0.2632287532239611,0.21548430940208288,0.2090404996663749,0.20619967536429273,0.19428129396665772,0.18569410462640543,0.18476154547698478,0.18253071100369417,0.17004439960233977,0.16979667567388634,0.16783960106820503,0.1666765796387226,0.16070797988867605,0.15547957811346513,0.1507957499508175,0.14962603067799296,0.14185861098934827,0.14171227881631573,0.1407230923811746,0.13993701986130444,0.13960730021930104,0.13906246188307975],"twin_dists":[0.1596922549754758,0.19147910463760107,0.19991012356839452,0.21219534598214343,0.22754863997182692,0.22978810650138953,0.23079030993478855,0.23510139275383313,0.23832266088134327,0.23867872574833984,0.23953565696748205,0.24447441171758097,0.24457497678049073,0.24537319325468382,0.245850723097399,0.24834001295869249,0.2505763830324316,0.2526270112132668,0.2531464137921274,0.2566738124622648,0.2567416260894273,0.2572014097575193,0.25756850400803105,0.2577229402057389,0.25797873252994985],"n_dims_used":45,"mean_confidence":0.9189700656467014},"coverage":{"mean_confidence":0.9189700656467014,"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}}