{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005903","496:4960007763","496:4960005491","496:4960006321","496:4960005192","496:4960007512","496:4960007380","496:4960007241","496:4960007493","496:4960007754","496:4960005502","496:4960007632","496:4960005191","496:4960005196","496:4960007362","496:4960007107","496:4960007368","496:4960006582","496:4960007635","488:4880003515","481:4810001273","488:4880002061","488:4880001817","496:4960006974","496:4960004585"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,481,488,488,496,496],"twin_sims":[0.9062897611089507,0.8408620455235619,0.8292069992348956,0.8048749804185255,0.7920901932384189,0.7682672590445067,0.7399223020106284,0.739722939103328,0.7246943253288635,0.7077877935526892,0.7069466064696549,0.6909432726695229,0.682511700046491,0.6668844068384002,0.655447235294598,0.6547626585954537,0.6471112280657774,0.6449070634837982,0.6420111280801362,0.6365275971302737,0.6281154584287522,0.6269477599708007,0.6263472083153568,0.6166903823016604,0.6006182732211831],"twin_dists":[0.057613997047799306,0.07646677811320754,0.07948604203821877,0.08557306034796214,0.08867299167417264,0.0943031186815606,0.10080303448319018,0.10084811550381123,0.10422463343969428,0.10797733270011502,0.10816293772329266,0.11167658680457138,0.11351589040075415,0.11690703048741234,0.11937683562794747,0.11952439628224998,0.12117186457168465,0.12164589150799715,0.12226834827351835,0.1234460252823708,0.1252506321345727,0.12550097152725267,0.1256297090108048,0.1276988137466213,0.13114052788176225],"n_dims_used":45,"mean_confidence":0.9374358283148871},"coverage":{"mean_confidence":0.9374358283148871,"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}}