{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004790","493:4930005893","493:4930004937","480:4800004698","493:4930006401","493:4930004934","493:4930004798","493:4930005079","493:4930006541","493:4930006035","493:4930004378","493:4930006271","493:4930004526","493:4930006312","493:4930005547","466:4660002955","493:4930005065","487:4870004264","493:4930005310","493:4930005202","496:4960004063","496:4960003781","494:4940003594","493:4930005315","480:4800004435"],"twin_admin_codes":[493,493,493,480,493,493,493,493,493,493,493,493,493,493,493,466,493,487,493,493,496,496,494,493,480],"twin_sims":[0.5650780337950159,0.5190093415102199,0.515614034221721,0.5034287827012883,0.49222002468315024,0.4279132393184952,0.418032527374117,0.4047813516324721,0.39532275269583134,0.36803075789392703,0.35365611420345144,0.31542132018796554,0.30967758418473623,0.2939621577881534,0.2859418314663867,0.28557357432677377,0.2840761065791113,0.27509024973246937,0.2677108131066709,0.2653103348170481,0.2619385720157976,0.26059361363227795,0.253680530583719,0.252294406512934,0.2410739579677935],"twin_dists":[0.13876424318958666,0.14874268204255026,0.14948511615791532,0.15215981212010327,0.15463568513212436,0.16921951115015232,0.17153229467518977,0.17467111673624744,0.17693965473230724,0.18363249146791077,0.18725633683324072,0.19729349675952748,0.19885845889745732,0.20322798905714962,0.20551109022765227,0.20561683380584694,0.20604767267661883,0.2086623554064929,0.2108489751494859,0.2115682954149382,0.21258555436111204,0.21299361441335446,0.21511226693450594,0.21554146095160118,0.21907262342028677],"n_dims_used":45,"mean_confidence":0.9248260498046875},"coverage":{"mean_confidence":0.9248260498046875,"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}}