{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670003287","467:4670002379","467:4670002653","467:4670001634","467:4670001113","467:4670001226","467:4670000507","467:4670002756","467:4670000820","467:4670001112","467:4670001868","467:4670002656","467:4670002491","467:4670004154","467:4670001419","467:4670000639","467:4670002745","467:4670001050","467:4670001499","467:4670001174","468:4680001215","467:4670002378","467:4670002259","468:4680001131","467:4670004020"],"twin_admin_codes":[467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,468,467,467,468,467],"twin_sims":[0.8281616962664529,0.747226685285424,0.743923039798283,0.7367935463524208,0.7266948790826199,0.7153868940291277,0.710799912278193,0.7039534208680073,0.7033418790278609,0.703267980653061,0.7015360231648323,0.7005733473727547,0.697166427791743,0.6888845848453571,0.6881569345412794,0.6856691399043785,0.6811273157054404,0.6810561085982975,0.6800387191470662,0.6766396544896398,0.6746046253126238,0.6744751640480884,0.6727003746961173,0.6723397038440768,0.6720182597901017],"twin_dists":[0.07975326914088374,0.09914565604169934,0.09989664783069493,0.10150961232474259,0.1037775316175319,0.10629602340061042,0.10731190340923823,0.10882258985810593,0.1089572165090363,0.10897348137558971,0.10935447704685142,0.10956607885222382,0.1103140041273088,0.1121263747003417,0.11228524329991134,0.11282798091571242,0.11381719270334896,0.1138326854355169,0.114053988629067,0.11479265201844369,0.11523439116397033,0.11526248071887768,0.11564741626163098,0.11572560978593041,0.11579528975723892],"n_dims_used":45,"mean_confidence":0.9459459092881944},"coverage":{"mean_confidence":0.9459459092881944,"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}}