{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006163","485:4850007369","485:4850006713","485:4850005747","485:4850006065","500:5000000475","485:4850007170","485:4850006715","485:4850006864","485:4850006874","500:5000000420","500:5000000651","500:5000000271","485:4850007494","494:4940003400","485:4850005824","494:4940002492","485:4850007562","485:4850007093","494:4940002603","494:4940002604","485:4850005675","494:4940003058","494:4940001955","494:4940001293"],"twin_admin_codes":[485,485,485,485,485,500,485,485,485,485,500,500,500,485,494,485,494,485,485,494,494,485,494,494,494],"twin_sims":[0.37628220547651287,0.3490669796596423,0.293003210319206,0.24100693431720044,0.23131551085533486,0.23095531608376701,0.22630556358957618,0.18990957335384476,0.17600732732138735,0.1722671082609159,0.16781717602813423,0.16683402438276637,0.16215295685566783,0.14570731454006336,0.1428534445989545,0.13513761682574282,0.1312235200484095,0.1277044396819341,0.12348903464095795,0.1189652982945581,0.11791348220264691,0.11572433509193801,0.11506041967894934,0.11300634966379175,0.10722631887808087],"twin_dists":[0.18158440078645097,0.18842916930463627,0.20349900036819374,0.21909403144133868,0.22223135075512557,0.22234959985378777,0.22388712819313322,0.23672861261248968,0.24208476594844633,0.2435767566804714,0.24538237827778414,0.24578593697659373,0.2477313009195867,0.25490860790225134,0.256214157947343,0.25984387187301156,0.26174482528832554,0.26349077009687955,0.26563082015449135,0.26799017094889116,0.26854854229918695,0.26972303616085225,0.2700826009037955,0.27120525089869585,0.27445116165635974],"n_dims_used":45,"mean_confidence":0.9183128356933594},"coverage":{"mean_confidence":0.9183128356933594,"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}}