{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011278","490:4900010722","490:4900009182","490:4900011684","490:4900010294","490:4900011131","490:4900008185","490:4900001805","490:4900007857","490:4900007738","490:4900007373","490:4900010731","490:4900008189","490:4900010810","490:4900011493","490:4900010974","490:4900004814","490:4900008197","466:4660003310","490:4900007255","490:4900004674","490:4900011051","490:4900009483","490:4900007977","490:4900007251"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490],"twin_sims":[0.47823837948195297,0.42605112592058036,0.26613406177173915,0.2416306699473105,0.22177241811552276,0.21282907304438103,0.2040625777673819,0.2020970111443967,0.1818517504053695,0.17130787802695985,0.1528289128687868,0.1488447539155183,0.14387908545340095,0.14139027334172363,0.13349462592792408,0.12002029394261714,0.10985523007678002,0.1073291706591639,0.10476313923390553,0.09481455394376324,0.09124969976602033,0.08799310514846005,0.08734065085823076,0.08431872837651412,0.08317219012019168],"twin_dists":[0.15774762548119525,0.16965365890840237,0.2113210052870375,0.2188949530448167,0.22540641015376456,0.2284658654967057,0.23155048250373794,0.23225447292096107,0.23979793228997082,0.24396312364560202,0.25173121297755385,0.2534950006968273,0.2557427526362584,0.25689103438460364,0.26063671193233556,0.2674338933554857,0.2729584721342792,0.27439223233202875,0.27587574644726676,0.2819103594760484,0.28419408073549507,0.2863428692319655,0.2867809415302029,0.2888445548063162,0.28964294973719334],"n_dims_used":45,"mean_confidence":0.9185475667317708},"coverage":{"mean_confidence":0.9185475667317708,"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}}