{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002570","481:4810000391","481:4810000450","488:4880002307","481:4810000384","481:4810000805","481:4810002141","488:4880001474","488:4880001853","481:4810000748","481:4810000815","488:4880001754","488:4880002003","481:4810001373","481:4810000505","488:4880001855","488:4880002248","488:4880001394","488:4880002078","488:4880001759","488:4880001231","488:4880001758","481:4810001802","488:4880002591","481:4810000620"],"twin_admin_codes":[488,481,481,488,481,481,481,488,488,481,481,488,488,481,481,488,488,488,488,488,488,488,481,488,481],"twin_sims":[0.6867738026108148,0.6631925069001878,0.6578424660789854,0.599438142617879,0.5711914287896904,0.5703984836680037,0.5699261086651676,0.5653822576492249,0.5636333994876515,0.5390233748553507,0.5340774930323476,0.529762732518167,0.4905160079651298,0.48799067925019696,0.48678902550937136,0.4863473286220294,0.48298474527537744,0.47194387052807313,0.4679261292611879,0.4677767161624323,0.46543752978857783,0.4643540183995919,0.4603257024015323,0.4544287910157785,0.45123319688562297],"twin_dists":[0.11258706789942856,0.11770526627396026,0.11886031758077711,0.13139325452993397,0.13745002678348436,0.137620398250896,0.13772190459472824,0.13869880361078837,0.13907504909128107,0.1443882311913681,0.14546108775748556,0.14639868455146682,0.15501349661501868,0.15557412956304775,0.15584120919432246,0.1559394312932014,0.15668808795908418,0.15915801479964778,0.16006152910819146,0.16009517993992067,0.16062249377443993,0.16086705573458535,0.16177805398308243,0.1631167776677338,0.1638448895548107],"n_dims_used":45,"mean_confidence":0.9238660176595052},"coverage":{"mean_confidence":0.9238660176595052,"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}}