{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011889","488:4880003133","496:4960010425","496:4960010594","488:4880002836","488:4880004053","488:4880003240","488:4880002803","496:4960003158","488:4880004029","496:4960007367","466:4660001694","496:4960011890","488:4880002916","496:4960004289","496:4960002883","496:4960010675","488:4880002604","488:4880003885","496:4960003583","496:4960007632","496:4960005196","496:4960007641","481:4810001706","470:4700006851"],"twin_admin_codes":[496,488,496,496,488,488,488,488,496,488,496,466,496,488,496,496,496,488,488,496,496,496,496,481,470],"twin_sims":[0.41784840129008033,0.39113128635834643,0.3412051101463494,0.3384209470729157,0.333887304049548,0.31848582717336177,0.30910223627191524,0.29009620698480015,0.2759614974374539,0.27060716380923855,0.26855370688060415,0.2680900790294276,0.2577357244161588,0.2554769893315531,0.2511198448618571,0.24425063281298745,0.24247840459422942,0.24215267197317494,0.24009630070073035,0.24000654259790694,0.23802758304893842,0.2378049735122389,0.2371349889903319,0.23680866760382469,0.23501456557318046],"twin_dists":[0.1715756106274486,0.17795288361849446,0.19045742517590145,0.19118166417920018,0.1923679016841181,0.19646514282749894,0.19901613141576693,0.20432378908921284,0.2084065854911718,0.2099863702318905,0.2105973468082212,0.2107356925154404,0.2138651146635868,0.21455822959059348,0.21590632455139597,0.218062350299048,0.21862491369163942,0.21872860088584659,0.2193852804769269,0.21941402672320306,0.2200495994397587,0.22012130882378725,0.22033739591846982,0.2204427871583789,0.22102392563346807],"n_dims_used":45,"mean_confidence":0.9206308152940538},"coverage":{"mean_confidence":0.9206308152940538,"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}}