{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003442","496:4960002455","496:4960002454","496:4960001698","496:4960003169","496:4960003176","496:4960003175","496:4960002895","496:4960002596","496:4960002894","496:4960003713","496:4960002609","496:4960001689","496:4960003862","496:4960000609","496:4960003032","496:4960002882","496:4960002072","496:4960000677","496:4960003018","496:4960002200","496:4960002073","496:4960002074","496:4960003446","496:4960002333"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8716464400290854,0.8218411979752425,0.7806782742587393,0.7610982053747354,0.750023918358571,0.7430164452856546,0.7421641228606904,0.7149048051229488,0.7023303830236027,0.7017160667017224,0.6792438811677963,0.6747499450067774,0.6257421185085723,0.6100619577407544,0.5940151516591572,0.5826937022785031,0.5612873456933434,0.5496027141953465,0.5315050036465001,0.531451096427631,0.5221469920969747,0.5148865872235937,0.5107970615209694,0.5044424013075202,0.4871159689237506],"twin_dists":[0.06807489807377469,0.08135744507637833,0.09139181108629556,0.09596536189060638,0.09850792484910857,0.10010233147100348,0.10029554577333079,0.10640293992841589,0.10917978235557953,0.10931488922767704,0.11422681387968942,0.11520285902790682,0.1257594107392237,0.1291183330937236,0.1325547718932085,0.1349812248097307,0.13958000960829095,0.1420994981455045,0.14601989858219913,0.14603161459456257,0.1480576146440162,0.1496443376450017,0.15054048775078352,0.15193667800858288,0.1557685228733133],"n_dims_used":45,"mean_confidence":0.9377209133572049},"coverage":{"mean_confidence":0.9377209133572049,"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}}