{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000815","493:4930001873","466:4660000252","496:4960000231","472:4720002189","496:4960000454","466:4660000496","496:4960010208","496:4960009691","493:4930004138","487:4870006595","493:4930005138","487:4870007057","496:4960003234","490:4900007984","496:4960000024","496:4960008624","496:4960000235","466:4660002630","496:4960010213","496:4960000527","472:4720005634","466:4660000664","487:4870005883","493:4930004593"],"twin_admin_codes":[496,493,466,496,472,496,466,496,496,493,487,493,487,496,490,496,496,496,466,496,496,472,466,487,493],"twin_sims":[0.3597536147266126,0.2853333744874217,0.26823781842518113,0.26088090924166113,0.2483713932442487,0.24553954894893562,0.2438593086956613,0.24306434085964315,0.24201595897796216,0.24079371658563953,0.23890591300757824,0.2350075066314867,0.23161651147996362,0.22849668772990073,0.22778774389136724,0.21471347407715063,0.21265898321146312,0.20410034889984938,0.2016525598808814,0.19969241038043184,0.19694332447513335,0.19166978581618976,0.19079808932945258,0.18874736003279996,0.1881621389921468],"twin_dists":[0.18571015251192433,0.2056858504039973,0.21069159125760858,0.2129063381730724,0.21676437890450737,0.2176548587949043,0.21818634199481504,0.2184386251145012,0.2187721462619643,0.21916216100175798,0.2197670878020259,0.2210262178597598,0.22213262758967436,0.22316001487785816,0.22339476696933747,0.22781412746753393,0.22852488441944277,0.2315369999830991,0.23241430959489967,0.23312213935579848,0.23412298322522834,0.23607032681145804,0.23639579466185204,0.23716559866859993,0.23738635192512322],"n_dims_used":45,"mean_confidence":0.9274317423502604},"coverage":{"mean_confidence":0.9274317423502604,"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}}