{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006866","490:4900007485","466:4660006454","490:4900005087","490:4900012567","490:4900007482","490:4900005089","490:4900006618","490:4900007358","490:4900006279","490:4900007113","490:4900006620","490:4900005880","490:4900011616","490:4900005883","490:4900007361","490:4900005363","490:4900005623","490:4900007008","490:4900005088","490:4900006386","490:4900005225","466:4660005045","490:4900006619","490:4900006383"],"twin_admin_codes":[490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490],"twin_sims":[0.2358084111771553,0.17117667987831475,0.17065121411437537,0.1649593450942784,0.15196417536282825,0.14764662919400637,0.14749644388192854,0.1383199678638449,0.13735716050164198,0.1341174349788456,0.13141450349990297,0.12964065665068727,0.12932440030904457,0.12878228513794032,0.12473430641346075,0.1244934895873409,0.12312924961033098,0.12223959028825984,0.12204455377813717,0.11779890061497036,0.1130966349808358,0.11292775831023438,0.10203222925159014,0.0992589954203039,0.09891823255641014],"twin_dists":[0.2207664297681708,0.24401608914784703,0.24422851506367863,0.24656022230336408,0.25211113403387553,0.2540322064712431,0.25409977213692836,0.2583285282570023,0.2587842113112153,0.26033531189759695,0.2616510873128283,0.26252570934644825,0.26268259180744585,0.2629521897258715,0.26499292960271503,0.26511590921642664,0.26581603081118654,0.266275786731601,0.26637691772608385,0.2686095996549749,0.27115557677389945,0.2712485160215718,0.27748598561683274,0.27915600245067757,0.2793637175703341],"n_dims_used":45,"mean_confidence":0.9256198459201389},"coverage":{"mean_confidence":0.9256198459201389,"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}}