{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003407","480:4800003178","480:4800003304","480:4800003355","480:4800002971","480:4800003173","480:4800003223","480:4800003131","480:4800003588","480:4800003012","480:4800002885","480:4800003137","480:4800002970","480:4800003268","494:4940000932","480:4800003132","480:4800002633","480:4800003046","480:4800003591","480:4800003182","480:4800003527","480:4800000732","490:4900001318","494:4940000871","470:4700005535"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,480,480,480,480,490,494,470],"twin_sims":[0.6098356755019231,0.5408011186241073,0.47272508685536224,0.4111458162515412,0.4103026297058347,0.3912879757236,0.38360171752201183,0.34181016589923136,0.3381633318207424,0.32856090221093687,0.2848324116132892,0.28480869650533047,0.27887140643918,0.2745083093044127,0.2581709825171111,0.24889748527907704,0.2471685264071876,0.240107118473354,0.22891535194889384,0.2239424265605514,0.21841443028986054,0.209156783503768,0.20655116227345852,0.20470789926652966,0.20198594598278335],"twin_dists":[0.12916678773453893,0.14400307054275865,0.1589826347105862,0.17315803987204123,0.1733579008341442,0.17791491550801725,0.1797859295481846,0.19030045256668618,0.19124883874216508,0.19377282761872042,0.20582990453511604,0.20583672769897024,0.20755588886181667,0.2088334706311207,0.2137319930059808,0.21659966683826642,0.21714182208696722,0.2193818164103354,0.22302160904945573,0.2246765782536303,0.22654525921434357,0.2297472814366927,0.23066580155610972,0.23132036755871765,0.2322943922846593],"n_dims_used":43,"mean_confidence":0.9221356414085211},"coverage":{"mean_confidence":0.9221356414085211,"n_dims_used":43,"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}}