{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000260","496:4960002013","470:4700001066","469:4690000285","470:4700001004","494:4940003019","469:4690002138","496:4960003921","470:4700002460","493:4930004450","470:4700009044","469:4690003276","496:4960012596","478:4780004848","477:4770003678","466:4660002737","496:4960012428","490:4900001601","479:4790005629","467:4670002012","496:4960004402","469:4690001861","466:4660001616","466:4660000415","473:4730002173"],"twin_admin_codes":[466,496,470,469,470,494,469,496,470,493,470,469,496,478,477,466,496,490,479,467,496,469,466,466,473],"twin_sims":[0.11900316572340688,0.10046542949911932,0.09039595847870932,0.0841314274126311,0.08214999450168885,0.0746031741367854,0.07158449354345059,0.06952274284753156,0.05716152791793096,0.055467348385299174,0.05216282335225468,0.05096395377512255,0.05068230491429573,0.05057145322239756,0.04609644928950481,0.04608026473403641,0.045509279187164305,0.044701374337041286,0.04310258857612652,0.041627080704214295,0.04060073989623969,0.040083750424598545,0.03923397955401352,0.0390704033457461,0.03712887778226775],"twin_dists":[0.2679701390800396,0.27842506980336806,0.28475144799712493,0.28897438768390776,0.29036220697819004,0.29590711171746564,0.2982522739186221,0.29990048695184796,0.3107163548596394,0.31234534728351226,0.3156449849817246,0.31688505608216383,0.31717989964140875,0.31729631859284474,0.32218399169891376,0.32220237573642263,0.3228544462413274,0.3237888979649641,0.3256806883903978,0.3274797157201131,0.32876304625961134,0.3294198848355027,0.33051523914205533,0.3307283869556437,0.3333177662234371],"n_dims_used":45,"mean_confidence":0.9182747734917535},"coverage":{"mean_confidence":0.9182747734917535,"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}}