{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000208","493:4930005240","493:4930005241","487:4870013359","496:4960012455","466:4660000104","488:4880000220","488:4880000170","493:4930004152","493:4930003955","466:4660002466","496:4960000390","493:4930004556","488:4880000272","488:4880000126","466:4660004050","466:4660001456","496:4960012459","496:4960012460","466:4660001668","487:4870013307","466:4660004108","470:4700004183","493:4930004149","493:4930004153"],"twin_admin_codes":[496,493,493,487,496,466,488,488,493,493,466,496,493,488,488,466,466,496,496,466,487,466,470,493,493],"twin_sims":[0.6596321207767832,0.6065045721614212,0.5664368845956302,0.44915050065342194,0.44288556622649644,0.43410657507505274,0.42970718164896327,0.4232401283623637,0.4230309111060262,0.4139075221636476,0.40509837301019963,0.402145391362573,0.3991176661711387,0.3952669218612954,0.3916890353707698,0.3860666927485485,0.3851782665795842,0.3829791399657142,0.37708635452310285,0.3757633247733868,0.37547413227133847,0.37508847424744396,0.37022282221953656,0.36305939143935284,0.3607578466373986],"twin_dists":[0.11847415149372398,0.1298800733463881,0.1384719831734463,0.1643204591106863,0.16575606194331546,0.16778107071765877,0.16880199108299773,0.1703105296449689,0.17035949194354036,0.1725046804387448,0.17459549987418585,0.17530088486502524,0.17602655460644756,0.17695311826322765,0.17781776526018453,0.1791839801015504,0.17940072312153488,0.179938255405861,0.18138598980330478,0.1817125362668851,0.18178398873527038,0.1818793174388512,0.18308620097192455,0.184877493221863,0.1854567961628749],"n_dims_used":45,"mean_confidence":0.9271530151367188},"coverage":{"mean_confidence":0.9271530151367188,"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}}