{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670003368","472:4720007370","472:4720007301","467:4670003649","467:4670003497","472:4720008045","472:4720007369","472:4720007361","467:4670003869","467:4670004098","467:4670003724","472:4720008009","467:4670001690","472:4720007930","467:4670001760","467:4670003654","472:4720006913","467:4670003449","467:4670001621","467:4670002906","467:4670003655","472:4720007411","467:4670002920","472:4720007597","467:4670002842"],"twin_admin_codes":[467,472,472,467,467,472,472,472,467,467,467,472,467,472,467,467,472,467,467,467,467,472,467,472,467],"twin_sims":[0.8279821707838292,0.7717387092283008,0.7375296816464358,0.7316604039289383,0.7010892228881039,0.6935885149498507,0.6817222713818399,0.6804842398753181,0.6760251706078342,0.669421499360372,0.6631735757765013,0.6567199916370619,0.6550587950833813,0.6485760392826488,0.6463935810673607,0.6458012697042969,0.6449671016413957,0.6449564538973214,0.6439639238275614,0.6411958929005016,0.6403731893044053,0.639250908718053,0.6335972189494548,0.6314335766762019,0.6262483422020336],"twin_dists":[0.07979910785739834,0.09349325906900186,0.10134354243932142,0.10266474333048886,0.10945270111443003,0.11109795115772327,0.11368772733732734,0.1139570908577511,0.11492607529781089,0.11635788274330373,0.11770935687601916,0.11910241718179498,0.11946056744460369,0.12085671066844035,0.12132622722239494,0.1214536118884715,0.12163298278449727,0.12163527215390045,0.12184865281611007,0.12244350987713092,0.12262024791479637,0.12286129838606406,0.12407491396645055,0.12453907310845225,0.12565090166258713],"n_dims_used":45,"mean_confidence":0.931726582845052},"coverage":{"mean_confidence":0.931726582845052,"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}}