{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005955","493:4930001238","493:4930000912","493:4930003702","493:4930002006","493:4930001508","493:4930000599","494:4940001074","493:4930000910","493:4930000907","493:4930001523","493:4930003179","493:4930000892","494:4940001192","493:4930002668","493:4930001667","493:4930003021","493:4930004789","493:4930006518","493:4930005185","493:4930000805","493:4930001118","493:4930001127","493:4930000795","493:4930006463"],"twin_admin_codes":[480,493,493,493,493,493,493,494,493,493,493,493,493,494,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6177697977212196,0.6010051089621662,0.5989386429250274,0.5435301696189868,0.5076666721745313,0.5025131094916235,0.49709173233452825,0.4701606523198194,0.4641900600955176,0.46298946679947195,0.45482899323077486,0.4493175072667736,0.43755956258619205,0.42041817224889283,0.40151094047234415,0.39142778332863437,0.39121158883833923,0.39078154307725954,0.39013830846523023,0.38098020236530256,0.37963822848544354,0.3788656201908805,0.3787264099619046,0.3761379631969157,0.36782586136766277],"twin_dists":[0.12746760950328787,0.13105768862612402,0.1315002264349043,0.1434122598689285,0.15122769604121275,0.152361489754746,0.15355764231414123,0.1595587050326195,0.16090408043020124,0.16117533498388703,0.16302572497949738,0.1642822939106858,0.16698267837130806,0.17097180018025138,0.17545274131556976,0.17788104408876565,0.17793342427287964,0.17803765715388775,0.17819366219233987,0.1804281395471856,0.1807577148191903,0.1809477151612635,0.18098196978758696,0.18162001215970314,0.18368363716370456],"n_dims_used":44,"mean_confidence":0.9246216687289152},"coverage":{"mean_confidence":0.9246216687289152,"n_dims_used":44,"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}}