{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004333","489:4890003875","479:4790002148","489:4890004236","489:4890004565","489:4890003876","489:4890004529","489:4890004613","489:4890004521","489:4890004332","489:4890004787","479:4790001811","489:4890005184","489:4890004110","489:4890005179","470:4700006326","489:4890004331","479:4790003094","489:4890002111","489:4890005110","479:4790003172","489:4890004706","479:4790003071","479:4790003950","489:4890005211"],"twin_admin_codes":[489,489,479,489,489,489,489,489,489,489,489,479,489,489,489,470,489,479,489,489,479,489,479,479,489],"twin_sims":[0.8255895160024259,0.8107582394493571,0.7753250276890563,0.7577307207320614,0.7292535886241164,0.7051769905062685,0.6969287124030904,0.6931942348711047,0.6879848523663541,0.6752655402980612,0.6723719829285,0.6667911625817189,0.6588703381489028,0.6578121739083569,0.6390464724868268,0.626487840171558,0.5853948905721706,0.5740540600814414,0.5717202502804598,0.5686547686262238,0.56530565571257,0.5622839130116216,0.558857027985375,0.5556558117117635,0.5556390605707241],"twin_dists":[0.08040847905364683,0.08412526477935721,0.09265303578840643,0.09674162277621218,0.10320466948601739,0.10855308018139953,0.11036613671939473,0.1111842488957551,0.112322805850476,0.11509096791325248,0.11571861211736069,0.11692720353375935,0.11863855195441726,0.1188668521559213,0.1229052030813137,0.12559956317982446,0.13440204032251477,0.13683517131324113,0.13733641880462538,0.13799514321491618,0.138715280536285,0.13936547642402727,0.1401034059704783,0.1407933155059037,0.14079692715182537],"n_dims_used":45,"mean_confidence":0.920457288953993},"coverage":{"mean_confidence":0.920457288953993,"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}}