{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000019","493:4930005376","493:4930005255","496:4960000020","496:4960000108","496:4960000738","493:4930004598","493:4930005140","466:4660000370","493:4930004145","496:4960001213","496:4960000035","496:4960000056","496:4960000158","488:4880000599","496:4960000122","493:4930004880","496:4960000466","496:4960000239","496:4960000143","496:4960006561","496:4960001453","496:4960000961","496:4960012197","496:4960007085"],"twin_admin_codes":[496,493,493,496,496,496,493,493,466,493,496,496,496,496,488,496,493,496,496,496,496,496,496,496,496],"twin_sims":[0.7125629239778325,0.6440149132767348,0.6183850352610365,0.6151694680152701,0.5971372541513826,0.5888611999547555,0.5130882078236525,0.5102579851537443,0.507980991522383,0.5006740399282994,0.4686366228517422,0.4579569153285471,0.44430585788534943,0.44257276763748965,0.4341367530175592,0.4339211430443608,0.4227645571060414,0.41265206737949617,0.3921361882414626,0.3824619630745042,0.37431793279207887,0.370420995564257,0.3692560934121271,0.3690331132277217,0.36881918707565203],"twin_dists":[0.10692181805435352,0.1218376918689653,0.1273358225548975,0.12802456111488209,0.13188602767504318,0.13365905598809313,0.15003820096786313,0.15065875241112844,0.15115864446934735,0.15276685062138023,0.15990156182600815,0.16231507154498045,0.1654299277762117,0.16582794239296883,0.1677740820893416,0.16782401746868286,0.17042184040925762,0.17280145770245647,0.17770950436811864,0.18006488312796348,0.1820699274124103,0.1830368930831858,0.18332692296749167,0.18338249104715862,0.1834358185361257],"n_dims_used":45,"mean_confidence":0.9267962985568576},"coverage":{"mean_confidence":0.9267962985568576,"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}}