{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011104","500:5000011038","500:5000011110","500:5000011528","500:5000011433","498:4980000861","498:4980001140","500:5000010970","468:4680001313","500:5000011549","500:5000011252","500:5000011529","498:4980000310","468:4680002414","498:4980000858","500:5000011115","500:5000011621","500:5000011018","500:5000011174","498:4980000954","500:5000011179","500:5000011500","498:4980000550","498:4980000949","500:5000010963"],"twin_admin_codes":[500,500,500,500,500,498,498,500,468,500,500,500,498,468,498,500,500,500,500,498,500,500,498,498,500],"twin_sims":[0.9237415117309046,0.6685900818531342,0.5500092883454536,0.5313378415876957,0.48707594958617534,0.48597101673584153,0.4857888038641874,0.45182171379021896,0.4414382252353811,0.44128769424525044,0.4361189351931009,0.43439302645161965,0.42275430978682393,0.4045989069410416,0.40300443409425346,0.38713411581223334,0.36725857343734564,0.36581555630752094,0.3627674370645396,0.3598026413914554,0.3503895226640336,0.34904990373202743,0.3390307247593635,0.3330271125608465,0.3279576417925965],"twin_dists":[0.05172951392531422,0.11653789638363699,0.1420116930633551,0.1460562298273199,0.15577741920482566,0.1560231349973271,0.1560636720708818,0.16371065399611404,0.1660888230013785,0.16612345615556534,0.1673154713274567,0.16771474195659175,0.17042423944292368,0.17471464597889683,0.17509544422222556,0.17892388127832562,0.18382531638539093,0.18418620270970226,0.1849508752069703,0.18569777526339376,0.18809034871190083,0.18843354836238027,0.19102277098786666,0.1925939572772796,0.19393273319504714],"n_dims_used":44,"mean_confidence":0.9227216026999734},"coverage":{"mean_confidence":0.9227216026999734,"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}}