{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009588","469:4690003588","469:4690003490","496:4960010830","496:4960007307","496:4960006925","496:4960009582","496:4960007813","496:4960008392","478:4780009392","478:4780008203","496:4960009490","490:4900000921","496:4960008054","478:4780006536","490:4900000088","494:4940000280","478:4780008449","478:4780007857","469:4690004997","469:4690002486","496:4960008401","496:4960008702","496:4960007058","490:4900000971"],"twin_admin_codes":[496,469,469,496,496,496,496,496,496,478,478,496,490,496,478,490,494,478,478,469,469,496,496,496,490],"twin_sims":[0.09989410723049086,0.08135784882009388,0.07081161960695398,0.05970132769458864,0.04006002308633121,0.03671064669213753,0.036272235981736865,0.03457064874324217,0.02921733783778413,0.028801126439062737,0.027469288087351423,0.026536353595681066,0.025472176284862116,0.02506799112414777,0.024751280492711195,0.024622138830185755,0.02361158758073341,0.021432108397763692,0.020163380389554203,0.019399703343833844,0.018522829537576436,0.018226426715398612,0.016704762582247498,0.015972212380818463,0.015963205468854925],"twin_dists":[0.27877035062428024,0.2909245316455687,0.29886555904712103,0.30834736222923015,0.32945020189949226,0.3338905336486186,0.3344969135036537,0.3369110549571378,0.34523135392610305,0.34593165112713925,0.3482325524212995,0.34990219554850077,0.3518696820482293,0.35263558965696074,0.35324323286808584,0.35349293630724143,0.3554870265412277,0.3600529826766586,0.36290042153594404,0.3646905900224464,0.36682364515414306,0.3675646569665968,0.3715437118682464,0.37357396940150306,0.3735994370943828],"n_dims_used":45,"mean_confidence":0.9135116577148438},"coverage":{"mean_confidence":0.9135116577148438,"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}}