{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001068","496:4960000009","493:4930000958","493:4930001059","493:4930000844","480:4800005192","493:4930000956","493:4930002545","493:4930000953","470:4700002895","470:4700002553","493:4930000651","493:4930001564","493:4930000851","494:4940000418","470:4700003759","493:4930004394","480:4800005098","493:4930000744","470:4700002718","470:4700004444","470:4700003207","493:4930002714","470:4700003241","470:4700003578"],"twin_admin_codes":[493,496,493,493,493,480,493,493,493,470,470,493,493,493,494,470,493,480,493,470,470,470,493,470,470],"twin_sims":[0.3778447361336925,0.33084875645777273,0.32752127633700745,0.31432009527618,0.31237484762692347,0.2855963754417881,0.26161307253475313,0.2588477716944472,0.24720472160236828,0.24426136802799311,0.2313069793503948,0.22859599966429645,0.22714289636348717,0.219631537683944,0.2155039893265098,0.21463721076655118,0.20801782167331836,0.20775618400964277,0.1935028026392821,0.18873943980260913,0.1884841280499746,0.18557475717465793,0.18531687067865268,0.18397952593270803,0.18355440452034463],"twin_dists":[0.18119906005615585,0.1931678517030709,0.19404850123005304,0.19759227599439275,0.1981215086187083,0.20561028417726457,0.21268419003720515,0.2135252810603763,0.21713044734516707,0.2180589506358451,0.22223415017815631,0.2231271682762129,0.2236087153082963,0.22613113543715055,0.22754187029632872,0.22784042866156118,0.23014781718916852,0.23024003754879493,0.23538927907777338,0.2371685830841615,0.23726483391060582,0.23836815921947588,0.23846654253880128,0.23897828881556404,0.23914151381907248],"n_dims_used":45,"mean_confidence":0.925372060139974},"coverage":{"mean_confidence":0.925372060139974,"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}}