{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004624","490:4900000663","493:4930004805","480:4800005647","480:4800003952","480:4800004622","494:4940008688","493:4930006318","493:4930005961","493:4930005183","493:4930005807","493:4930006174","480:4800005392","480:4800005474","493:4930006118","480:4800004448","493:4930006249","490:4900001039","496:4960011640","490:4900001028","480:4800004890","480:4800004715","480:4800005852","480:4800004368","480:4800005387"],"twin_admin_codes":[480,490,493,480,480,480,494,493,493,493,493,493,480,480,493,480,493,490,496,490,480,480,480,480,480],"twin_sims":[0.4462303363796881,0.3640322875263918,0.35820984147181884,0.32555835239305814,0.3201810509572665,0.30719769354120297,0.2988358234501123,0.2822848307961057,0.279680063874861,0.2793739167096196,0.26310082680413854,0.25920912857310136,0.25069808016645134,0.24794901489876822,0.2434180711924234,0.24038053499983364,0.23018444261667698,0.2298669243556675,0.22846711701319394,0.22638397285919437,0.2204671822017474,0.21705147693886578,0.20493383171014257,0.20290082435533327,0.20090868363920378],"twin_dists":[0.16498865678297744,0.18463317365768014,0.18610033510473645,0.1945703233597482,0.19600884282529601,0.19953927266684227,0.20185862604706975,0.20656484573694417,0.20732044318952925,0.20740953110569188,0.2122339831044392,0.21341505115518966,0.21603760633328614,0.21689678158337675,0.2183263030282269,0.21929429661913727,0.22260308049129907,0.22270765045895155,0.223169796971982,0.22386102817351258,0.2258476951532185,0.22701085057404796,0.23123991982940337,0.23196601239562,0.23268237061473415],"n_dims_used":43,"mean_confidence":0.9216663449309593},"coverage":{"mean_confidence":0.9216663449309593,"n_dims_used":43,"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}}