{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002423","466:4660001285","493:4930003468","496:4960012299","496:4960012586","493:4930001095","493:4930003469","488:4880001835","488:4880006286","487:4870011838","487:4870011715","493:4930001448","493:4930003642","466:4660001120","470:4700001268","470:4700004155","487:4870012158","466:4660001184","470:4700005181","466:4660001377","470:4700007591","487:4870011835","470:4700001415","466:4660013738","488:4880002427"],"twin_admin_codes":[488,466,493,496,496,493,493,488,488,487,487,493,493,466,470,470,487,466,470,466,470,487,470,466,488],"twin_sims":[0.597758049993823,0.5849684894252781,0.583538568217817,0.5800819063501805,0.5703625184073664,0.5405265657835361,0.5404033504208144,0.5361720783399898,0.532163717460539,0.5174213238071644,0.5096452677506922,0.4938192489111053,0.4910021276121203,0.48962782254899445,0.48014079882133426,0.4741870021825786,0.46877246300738357,0.46656506872512304,0.46003220871659867,0.45953211811283273,0.44661624107791076,0.44545347651133543,0.4445661459332687,0.44206473357425213,0.44168107894930764],"twin_dists":[0.13175306894656713,0.13449345623817272,0.13480004962823305,0.13554143125172757,0.137628126324148,0.14406253875723626,0.14408922907352018,0.14500649390395173,0.14587675594819133,0.14908977921706612,0.15079321171448704,0.15428145850702374,0.15490567542487654,0.1552105782387037,0.15732254628879577,0.15865469874806498,0.15987098689258283,0.16036820342758223,0.1618445370244912,0.16195785381223907,0.16490025862500873,0.16516669828591524,0.16537020265738545,0.1659447294212145,0.1660329585282746],"n_dims_used":44,"mean_confidence":0.9158602627840909},"coverage":{"mean_confidence":0.9158602627840909,"n_dims_used":44,"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}}