{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000106","500:5000000253","500:5000000202","500:5000000063","500:5000000206","500:5000000303","500:5000000459","500:5000000255","500:5000000302","500:5000000076","500:5000000249","500:5000000101","500:5000000031","500:5000000100","500:5000000078","500:5000000124","485:4850006844","500:5000000062","500:5000000348","500:5000000161","500:5000000494","500:5000000043","500:5000000244","500:5000000035","500:5000000197"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,500,500],"twin_sims":[0.9397648208622242,0.8584451481675007,0.8056224531800197,0.7983673045840576,0.790577999242504,0.7834325109213388,0.7649468844727851,0.7647675077106582,0.7612085673189454,0.7546127174899263,0.7515563224235567,0.7393583181613194,0.7361745915240198,0.7282981757136406,0.7260287044299295,0.7209952007761339,0.7171859724661537,0.6864703595038348,0.678129463414667,0.6744603051531465,0.6721545791695477,0.6684069122560614,0.6655933478601512,0.6527156301453303,0.6460528291185602],"twin_dists":[0.04577983588746,0.07175668107616741,0.08538989596391593,0.08715855574336168,0.08903574939169209,0.09073949622647566,0.09507466781681308,0.09511626593674034,0.09593987375764661,0.09745790843805086,0.09815781536633315,0.10093054488374721,0.10164916485705124,0.10341870971356612,0.10392649102071683,0.10504956300398105,0.1058967128586491,0.11265325769796887,0.11446902730956608,0.11526570459978194,0.11576574062738605,0.11657754788155553,0.1171862880326224,0.11996546909712966,0.12139951265633385],"n_dims_used":45,"mean_confidence":0.9206391228569879},"coverage":{"mean_confidence":0.9206391228569879,"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}}