{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002412","476:4760001837","476:4760002344","476:4760001867","476:4760002489","476:4760001904","476:4760002048","476:4760002654","476:4760001885","476:4760001847","476:4760001829","476:4760002332","476:4760002729","476:4760002988","476:4760002889","476:4760003060","476:4760001410","476:4760002650","476:4760001961","484:4840005830","476:4760003202","476:4760002652","476:4760002021","476:4760002994","476:4760003296"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,484,476,476,476,476,476],"twin_sims":[0.8721751479347952,0.6886753025741037,0.5653533512166252,0.5482414127472574,0.4087035287856094,0.3519207720309807,0.3389370659134423,0.33370469615332843,0.3196542733285108,0.3177898356110088,0.3019819980444922,0.28369421186039373,0.2757517325305572,0.25977676514728393,0.2484002210724694,0.2421598385691202,0.23684509805482926,0.22998092647656,0.22735467149339092,0.21815106230175077,0.21323426469618662,0.21000493197259998,0.20871976162573863,0.20779133454107043,0.2051592658786268],"twin_dists":[0.06792448537210032,0.11217207335026685,0.1387050212950931,0.14239356755163465,0.17373743263083863,0.18769889454991148,0.1910471661977997,0.1924158639158661,0.1961504888328142,0.19665287710158827,0.20098158716087555,0.20615776701804595,0.20846812040473792,0.21324209196134328,0.2167553475274674,0.218726318644282,0.2204310166033097,0.22267009457829412,0.22353840796829072,0.22663507450148823,0.22832539783619804,0.2294499784571425,0.2299007917583018,0.2302276433135979,0.23115971001127641],"n_dims_used":45,"mean_confidence":0.9155633714463975},"coverage":{"mean_confidence":0.9155633714463975,"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}}