{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003636","496:4960001759","496:4960003499","493:4930007140","496:4960003774","493:4930006655","496:4960002951","496:4960002672","496:4960003914","496:4960003777","496:4960003228","466:4660005801","496:4960003915","496:4960002952","494:4940003023","496:4960003363","494:4940002345","493:4930006836","493:4930007039","493:4930007197","496:4960003916","494:4940002907","493:4930007118","493:4930007037","466:4660002463"],"twin_admin_codes":[496,496,496,493,496,493,496,496,496,496,496,466,496,496,494,496,494,493,493,493,496,494,493,493,466],"twin_sims":[0.5671077026571852,0.5181918345379062,0.5178225038959768,0.5050512896870134,0.5042243912890788,0.49122084874247424,0.47845630213698614,0.4739375537797869,0.47322443215250515,0.4707905693083959,0.4707011309932451,0.42639860178643074,0.4191566702317104,0.4177444551550581,0.40158789710420484,0.3905422436625693,0.3577011084639269,0.32833134990735163,0.3061890440187386,0.3054167707771428,0.3015556178741206,0.29997285411364755,0.29779059587496975,0.29480122696571953,0.2837546187078421],"twin_dists":[0.13832773569522594,0.14892133487254855,0.1490020681636123,0.15180269777926672,0.15198465966391844,0.15485717349565536,0.15769890506858042,0.1587106311597034,0.1588705841294141,0.15941710406811052,0.1594372052923071,0.16957258630268082,0.17126801447371265,0.17160006771917163,0.17543431589582256,0.17809568088567124,0.18622910409556398,0.19383365570935637,0.19981708618654517,0.20003015171697677,0.20110013293648873,0.2015410434036865,0.20215119254036235,0.20299128569551778,0.2061403467110975],"n_dims_used":45,"mean_confidence":0.9225877549913194},"coverage":{"mean_confidence":0.9225877549913194,"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}}