{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002164","497:4970002082","497:4970002228","497:4970002160","497:4970002595","497:4970002521","665:6650000923","497:4970002071","497:4970001989","497:4970002776","491:4910003675","497:4970001999","497:4970002658","497:4970003259","492:4920003568","497:4970002710","491:4910004639","497:4970002784","491:4910004746","497:4970002387","497:4970002523","665:6650000771","497:4970002522","665:6650000818","497:4970002829"],"twin_admin_codes":[497,497,497,497,497,497,665,497,497,497,491,497,497,497,492,497,491,497,491,497,497,665,497,665,497],"twin_sims":[0.5135472434979463,0.33818349763004674,0.32485289589791905,0.2993436307621558,0.28850763298578985,0.26320988874152007,0.2600917079329432,0.24746553271203509,0.2362974026823721,0.22928550578237614,0.22441593138049948,0.21562296381696164,0.2059205173933535,0.19792606926374745,0.19361149088794744,0.18841191702864715,0.18757353329328522,0.1814625027783793,0.17739247263161287,0.16901264143176015,0.1684326513672788,0.15628753435714346,0.1544407767055506,0.1472547023540271,0.14572894149049226],"twin_dists":[0.14993763486475284,0.19124357940455283,0.1947582869480525,0.20171670374877707,0.204776587645815,0.21220104281055088,0.21314623125660764,0.2170485161599875,0.22060810001420128,0.2228993794981302,0.22451795293076449,0.22750095326622163,0.230889300360968,0.23376409864236505,0.23534903782167071,0.23729207354642723,0.2376088677147097,0.23994860671297255,0.2415379612439774,0.24489395645641487,0.2451306069640779,0.25022724373690264,0.2510272320017777,0.25420863412192013,0.25489878695769147],"n_dims_used":45,"mean_confidence":0.9008115980360243},"coverage":{"mean_confidence":0.9008115980360243,"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}}