{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008787","487:4870011063","487:4870009893","487:4870010024","487:4870010140","487:4870010414","487:4870010155","487:4870010150","487:4870011184","487:4870011183","487:4870010154","487:4870011542","487:4870009214","487:4870009075","466:4660014409","487:4870009353","487:4870010139","487:4870010141","487:4870001694","487:4870010418","487:4870009867","487:4870007621","487:4870009626","487:4870002123","487:4870013010"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5999113936664396,0.4433306997605436,0.41380023813749534,0.38726238935006674,0.36041464572097204,0.32744797243470036,0.30656817688864146,0.30067122570448135,0.30004173024284575,0.2954820765621249,0.29205854994539115,0.27734295214927446,0.27134429960349793,0.263059312036722,0.2613893603307948,0.2452657895523894,0.24224251042348624,0.2402394900450459,0.23428268255158632,0.23398467663915046,0.22959763176684514,0.21606396510933815,0.2133466380268653,0.21087021156623287,0.20411166357098123],"twin_dists":[0.1312919058771334,0.16565380498229168,0.17253002605995604,0.17889264775502928,0.1855433413520425,0.19406795715177938,0.19971259932462113,0.20134633101485022,0.20152182834054513,0.20279950876169411,0.203766488449529,0.20800204560071747,0.20976774509431206,0.2122465241746302,0.21275202587924794,0.21774129245419846,0.21869999450244032,0.21933943659911795,0.22126182799323718,0.22135883588167188,0.22279641273921966,0.22734941921178822,0.22828647339920108,0.2291475101975143,0.2315329615096818],"n_dims_used":43,"mean_confidence":0.8992834756540697},"coverage":{"mean_confidence":0.8992834756540697,"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}}