{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001960","479:4790001874","470:4700007978","472:4720000781","472:4720001975","469:4690000151","493:4930002424","496:4960006195","481:4810001451","472:4720002393","481:4810001220","489:4890003166","496:4960012585","470:4700006446","470:4700007996","488:4880004016","472:4720000887","488:4880004522","468:4680006768","468:4680001098","481:4810001306","470:4700000325","493:4930002276","470:4700001032","493:4930001909"],"twin_admin_codes":[481,479,470,472,472,469,493,496,481,472,481,489,496,470,470,488,472,488,468,468,481,470,493,470,493],"twin_sims":[0.2570024356215514,0.23736368147741777,0.22538413973414814,0.2041273969648947,0.19760010423848012,0.18902147954894233,0.18525857699156445,0.15203433707365682,0.14018232045804166,0.11603682679699945,0.11236075714568558,0.10832159075732684,0.10602926011252618,0.0938712584876756,0.09375289020829994,0.07500016129759995,0.07359280805370333,0.07200826473004983,0.06987006941621608,0.06908991296334083,0.06462271386657216,0.059091692189465715,0.05828492597337442,0.05507704641568707,0.055023416316379345],"twin_dists":[0.21408970896579718,0.2202635920462509,0.22419429240267344,0.23152734614471673,0.23388299958969275,0.23706236189393926,0.23848879483629884,0.25208024950479396,0.2574537844988912,0.26955434451468213,0.27156134413109934,0.2738258601161655,0.27514026976694655,0.28250797062153626,0.2825832950328965,0.2956044338524519,0.2966833625450318,0.29791828096170264,0.2996200713793496,0.30025153145570255,0.3039834005496589,0.3089083142710874,0.3096580260769923,0.3127264513645805,0.3127789920920144],"n_dims_used":43,"mean_confidence":0.9109642561091933},"coverage":{"mean_confidence":0.9109642561091933,"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}}