{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004488","496:4960011949","488:4880004018","472:4720004953","477:4770002742","496:4960006058","489:4890004440","489:4890004391","477:4770002908","479:4790006488","470:4700000937","496:4960010336","472:4720005225","479:4790001728","466:4660003251","484:4840007681","496:4960006940","496:4960010736","472:4720002074","498:4980003654","489:4890004466","479:4790001273","469:4690001876","489:4890005319","470:4700007443"],"twin_admin_codes":[489,496,488,472,477,496,489,489,477,479,470,496,472,479,466,484,496,496,472,498,489,479,469,489,470],"twin_sims":[0.5222898644795786,0.36571530573413463,0.3172379841261299,0.26395022059149503,0.25407998311664903,0.25383753958689514,0.24794468878318146,0.24274071610730508,0.2389523764000928,0.22960752011608584,0.22826088449104232,0.2277372395925892,0.18776608140487236,0.18429399124458226,0.18243833629722211,0.1716954399491998,0.15877781055451626,0.1581050361665473,0.15294956148264138,0.15128652107873033,0.150802311059091,0.1369478966194175,0.13424901610281897,0.13413911920136448,0.12878103367174637],"twin_dists":[0.14802644306799229,0.18421130106250355,0.19680189637384055,0.211977663472225,0.21498885889629177,0.21506374539694004,0.21689813843621203,0.21854148020310596,0.21975216186597063,0.22279315219783646,0.22323804269115174,0.2234115088624664,0.23753602325648082,0.23885772106161743,0.23957129980356867,0.24380683205819229,0.24915935322757052,0.2494466439207746,0.2516783317305599,0.2524099717776738,0.2526241061937092,0.25897863390328707,0.260271769585118,0.2603248370705764,0.26295281308093466],"n_dims_used":44,"mean_confidence":0.9307768561623313},"coverage":{"mean_confidence":0.9307768561623313,"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}}