{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005118","498:4980004855","498:4980005198","498:4980005197","498:4980004896","484:4840008265","498:4980004780","484:4840004441","484:4840004334","498:4980005159","484:4840007957","498:4980004461","484:4840007522","498:4980004715","498:4980004761","498:4980004857","484:4840005525","498:4980005218","484:4840005013","498:4980004067","484:4840004438","498:4980004613","498:4980005329","498:4980005223","484:4840005279"],"twin_admin_codes":[498,498,498,498,498,484,498,484,484,498,484,498,484,498,498,498,484,498,484,498,484,498,498,498,484],"twin_sims":[0.7847810102160412,0.5375772550054537,0.39349179232489156,0.3855926930714682,0.36980012628266085,0.3605950253880466,0.358938503797175,0.35891135337247526,0.3373305648905575,0.3351099600674188,0.32603408003909795,0.312193110883685,0.3116485348042977,0.30572572964965183,0.30141199402711905,0.292657625720166,0.28489554619977525,0.26014869787083394,0.2567500868793515,0.25488978307852883,0.24973703953708176,0.24967717451348306,0.24827067297865923,0.24423045835886265,0.2380975116988302],"twin_dists":[0.09041924261820002,0.14470172184983768,0.1773816475728116,0.17929958889970493,0.18319141659605542,0.18549784966338084,0.18591606152783816,0.18592292423979714,0.19146617613043493,0.19204713611369328,0.1944436967831573,0.1981710484839443,0.1983195938298697,0.1999448744978076,0.20114008643087783,0.20359679596760302,0.20581174150982243,0.21312889274554755,0.21416709286805677,0.2147390543992619,0.21633727527193902,0.21635596658591294,0.21679593850698192,0.2180687394724149,0.22002708229080425],"n_dims_used":45,"mean_confidence":0.9287480672200521},"coverage":{"mean_confidence":0.9287480672200521,"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}}