{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003962","500:5000003425","500:5000002938","500:5000002385","499:4990003892","500:5000002625","473:4730003741","500:5000003606","473:4730003922","500:5000002648","500:5000003782","499:4990001058","500:5000003255","473:4730006892","473:4730003289","499:4990000947","500:5000003602","473:4730003348","499:4990003284","496:4960000210","500:5000001226","500:5000002504","473:4730003838","499:4990002595","499:4990000902"],"twin_admin_codes":[500,500,500,500,499,500,473,500,473,500,500,499,500,473,473,499,500,473,499,496,500,500,473,499,499],"twin_sims":[0.377843859910789,0.3751699159436948,0.29329566026527687,0.29158914957508764,0.28221027630802215,0.2793910395016422,0.2788023408200168,0.2783598404370946,0.2581530791611791,0.25396042911011246,0.24169738663089518,0.23909084390777058,0.23377707770433837,0.2238480037555405,0.22055328622307566,0.2174199251646571,0.21316947262448593,0.20463702021586708,0.2014848161233267,0.20102723679774462,0.19643704709260384,0.19594693605694516,0.1942704384173536,0.19424649828276017,0.1936228441540426],"twin_dists":[0.181199275926618,0.18185918231229245,0.20341629452503998,0.20389959390234064,0.20658641385318993,0.20740454685798795,0.20757601698500297,0.2077050490551718,0.21373746587020268,0.21502578133047603,0.21887367873443886,0.21970769165384726,0.22142646207332128,0.22470823683036073,0.2258185306380452,0.2268847935509532,0.2283478471454449,0.23134561797854786,0.23247469774614846,0.2326396034516009,0.23430835253111956,0.23448811821279816,0.23510540162166227,0.23511424307271606,0.23534483524062666],"n_dims_used":45,"mean_confidence":0.9217775980631511},"coverage":{"mean_confidence":0.9217775980631511,"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}}