{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003760","487:4870004351","487:4870002143","487:4870003067","487:4870003622","487:4870001792","487:4870003766","487:4870004062","487:4870003475","487:4870002490","487:4870002813","487:4870003205","487:4870003477","487:4870003767","487:4870000125","487:4870001429","487:4870003764","487:4870002238","487:4870001790","487:4870004202","487:4870004203","494:4940001154","487:4870004204","487:4870004058","494:4940001155"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,494],"twin_sims":[0.5757011268058574,0.3504664142926757,0.3214452624764682,0.29489236123978,0.26625361315231044,0.24904496093716416,0.2468791283044787,0.23128274035440044,0.22443845933698098,0.2195416720408941,0.20954327474536574,0.19500407732829164,0.1877793106649342,0.18578345016654838,0.17579000847725773,0.17342292154602512,0.16590654934547214,0.16173598919716667,0.1550133046170351,0.15373771522996837,0.14798003963116446,0.145436927102946,0.14500470995706377,0.14475947491289448,0.14458971135643112],"twin_dists":[0.13648154253059444,0.1880706705649273,0.1956694393138872,0.20296560048632362,0.21128515451843818,0.21655353429876656,0.2172328071540404,0.22224210403499284,0.2245104115611115,0.22616165974793567,0.22961170249867754,0.23483482394637667,0.23753102030954396,0.2382886135026675,0.24217083319874264,0.24311324818066624,0.24616821615634982,0.2479065475615958,0.25077847630758393,0.25133362837277895,0.25388239234931576,0.2550314838710779,0.2552282542933051,0.25534009289436477,0.2554175952709881],"n_dims_used":43,"mean_confidence":0.8955550970033158},"coverage":{"mean_confidence":0.8955550970033158,"n_dims_used":43,"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}}