{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003015","480:4800002642","480:4800002874","480:4800002737","480:4800003318","480:4800002735","480:4800002887","480:4800002788","480:4800003173","480:4800002739","470:4700007024","490:4900002636","469:4690001379","480:4800002636","480:4800002931","480:4800003480","480:4800002581","470:4700007025","494:4940000072","480:4800002884","469:4690004701","480:4800002774","470:4700005980","480:4800003003","485:4850003560"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,470,490,469,480,480,480,480,470,494,480,469,480,470,480,485],"twin_sims":[0.5985437514869728,0.49218298295588725,0.413130040466768,0.3324898108460209,0.3243690770138701,0.30704432986430524,0.29911381340592624,0.29445303394197964,0.29214080331288844,0.2916463099033384,0.27612506993092767,0.26893479059147674,0.26198592745002147,0.2608290010009901,0.24456171358007012,0.23992277921402536,0.23953860054692952,0.23386096804953319,0.2269144037906378,0.21981157352818742,0.21750378224720615,0.2127647330265256,0.20810232676971524,0.20580687370409959,0.1985834728823996],"twin_dists":[0.13158479717938038,0.15464389383878016,0.17268842336964885,0.19273531999731316,0.19488732790537794,0.19958147985006544,0.2017809157608759,0.20308946335320663,0.20374317736992067,0.2038833784379189,0.20835862105597538,0.21048374291127486,0.21257121071020585,0.21292210267462722,0.21796387526827615,0.2194408593802073,0.21956400474197765,0.2213991297140264,0.22368462141507825,0.22607000853735626,0.22685612363552463,0.2284881868762497,0.23011804826918986,0.2309296250968665,0.23352471131979838],"n_dims_used":43,"mean_confidence":0.9225211919740189},"coverage":{"mean_confidence":0.9225211919740189,"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}}