{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001530","493:4930001538","493:4930001684","493:4930001848","493:4930001043","493:4930001044","493:4930003567","493:4930003736","493:4930002696","493:4930001398","493:4930001537","493:4930001029","493:4930001028","493:4930001544","493:4930002694","493:4930000921","493:4930002034","493:4930001539","488:4880006320","470:4700001260","493:4930001397","481:4810000056","493:4930000522","493:4930001154","493:4930002181"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,470,493,481,493,493,493],"twin_sims":[0.6129228766972485,0.5920111261628545,0.5080929148553536,0.40786690482080407,0.3955910164962495,0.34627980455362833,0.32309946756522656,0.31426317603475673,0.3046093071457574,0.2983007117027012,0.29366356272763156,0.29236071088671733,0.280286122248112,0.2686671653050675,0.26105171471896255,0.24238845189315103,0.23618527709434914,0.22987014813780635,0.22381050776215308,0.21989331770898826,0.20678561415773825,0.20664146082419002,0.20572400498561969,0.1984623502395608,0.19074135731125474],"twin_dists":[0.12850569132992387,0.1329840996060026,0.1511340591781519,0.17393625839350876,0.17687497550101497,0.18914542822744201,0.19522645962511812,0.19760773519458633,0.20025325959954254,0.20200833243001334,0.20331231980091533,0.20368087341892765,0.20714425655535895,0.21056351357077652,0.21285447854970702,0.21865353841655438,0.22064438603685033,0.22270658827497367,0.22472081115195416,0.22604226531258578,0.23058283132160226,0.2306338381689063,0.230959039401141,0.23356877579397073,0.2364170127985342],"n_dims_used":45,"mean_confidence":0.9265311347113715},"coverage":{"mean_confidence":0.9265311347113715,"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}}