{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005448","493:4930005762","493:4930006060","493:4930006419","493:4930006349","493:4930005558","493:4930006203","493:4930006484","493:4930006486","493:4930006207","493:4930006554","493:4930006564","493:4930006139","493:4930005677","493:4930006217","493:4930005844","493:4930005660","493:4930006558","493:4930005330","493:4930006283","493:4930006555","493:4930005998","493:4930005647","493:4930005441","493:4930005999"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6400633705918056,0.6144151335573971,0.5234663330219517,0.5005152755467434,0.49709988404953903,0.49447346455954905,0.49353778107533625,0.4855619113363911,0.47613941940154414,0.44995410509042594,0.43315703095261376,0.41247750790929416,0.37536456111544925,0.3701944094375028,0.35280845296209595,0.3512661261930147,0.3442998361900969,0.336819756333622,0.3299648731007903,0.32047716305265583,0.3177798693107827,0.3151097313319265,0.31135298152847835,0.29643303098552204,0.2921894888625624],"twin_dists":[0.1226867977905388,0.12818611449437256,0.14776983811837383,0.15280186413297542,0.15355584100733002,0.15413664695219703,0.15434377898984283,0.15611415560689995,0.15821725287756636,0.1641368640666696,0.16800106647023813,0.17284275291105616,0.18181106815252956,0.18309327148502583,0.18747237121154672,0.18786614153428807,0.18965609974021572,0.1915996314212961,0.19340130322482274,0.19592927821186698,0.19665556705767864,0.19737797549821237,0.198400274674933,0.20253208630281302,0.2037293814395228],"n_dims_used":45,"mean_confidence":0.9280637953016493},"coverage":{"mean_confidence":0.9280637953016493,"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}}