{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005982","470:4700006804","493:4930001896","493:4930001312","466:4660001988","496:4960012264","470:4700000425","470:4700007126","466:4660000943","466:4660000856","493:4930001860","470:4700006642","466:4660000949","496:4960005855","496:4960006927","496:4960005584","493:4930002186","496:4960005435","469:4690000418","466:4660001204","496:4960006651","470:4700002975","470:4700003525","470:4700002287","466:4660010086"],"twin_admin_codes":[496,470,493,493,466,496,470,470,466,466,493,470,466,496,496,496,493,496,469,466,496,470,470,470,466],"twin_sims":[0.3133901696622834,0.2358388799977383,0.23537046025693883,0.22643152655033363,0.22187267861434976,0.2101459085278934,0.20466131431945989,0.20328540815151933,0.19964246930537344,0.193438900648835,0.19240686151100975,0.18585767080778723,0.18446361650622917,0.17801255431421775,0.17726487504606403,0.16735479584727342,0.16430662128980544,0.1617758404676741,0.15889878617667735,0.15215617307220466,0.15180990002241374,0.15100961575877422,0.14993784722362052,0.14681195988038745,0.14489877662819745],"twin_dists":[0.19784504238580836,0.22075655805193078,0.22090841552432763,0.22384520194266955,0.22537258512342517,0.2294006408553372,0.23133696261256081,0.2318282761629541,0.23314023599617106,0.2354129457953334,0.2357959272039383,0.23826033860047735,0.23879274594776315,0.24129415922014363,0.24158820483103455,0.24557196083300842,0.24683130336298514,0.24788978438260398,0.2491077878621878,0.2520266433029931,0.2521790814560399,0.25253236707174304,0.2530076632102442,0.25440835457584865,0.25527654761219887],"n_dims_used":45,"mean_confidence":0.9169010586208768},"coverage":{"mean_confidence":0.9169010586208768,"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}}