{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006974","494:4940002339","494:4940003013","493:4930006863","493:4930006964","494:4940006329","493:4930007072","494:4940001912","493:4930007040","493:4930006376","493:4930006935","494:4940002123","494:4940003693","494:4940003700","493:4930006892","493:4930006653","494:4940002904","494:4940006224","493:4930006973","494:4940006219","499:4990004289","467:4670003499","493:4930006944","493:4930006792","494:4940002012"],"twin_admin_codes":[493,494,494,493,493,494,493,494,493,493,493,494,494,494,493,493,494,494,493,494,499,467,493,493,494],"twin_sims":[0.7367099503637006,0.45580253903095563,0.4168040731818816,0.34768207877321655,0.34060563892534246,0.291974546398998,0.2635030949149272,0.26072158778900545,0.24608127258846788,0.23307388438916943,0.22812193771453743,0.22681449492650319,0.2240818960102006,0.22307133990174752,0.22249276076123972,0.21904947084240822,0.21672890589977356,0.2108306521106775,0.20257290749367926,0.20208154582330662,0.19851734500959708,0.19224835851145664,0.18982826332635896,0.18841790928239502,0.18704878727488816],"twin_dists":[0.10152846462988202,0.16280434905642646,0.17182144501090457,0.1887846883894179,0.19061309589675837,0.20379029956374156,0.21211252719510973,0.21295473026020753,0.2174840038682002,0.22165582335154208,0.22328404545619066,0.22371782744188526,0.22462983245565787,0.2249689789421272,0.2251636135424694,0.2263289925423989,0.2271213298835942,0.22916132024828495,0.23208359535677334,0.23226003060787337,0.2335487663691147,0.23585487302038596,0.23675912380563424,0.23728981285414902,0.2378076552725923],"n_dims_used":45,"mean_confidence":0.9277988009982638},"coverage":{"mean_confidence":0.9277988009982638,"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}}