{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000351","470:4700000883","470:4700000534","470:4700000755","472:4720002945","488:4880005690","470:4700002531","470:4700000652","499:4990000529","470:4700001884","496:4960007738","479:4790003493","470:4700000535","470:4700004490","470:4700001885","470:4700000130","470:4700000438","470:4700001264","470:4700002044","489:4890001483","478:4780000495","470:4700006276","470:4700000740","472:4720001637","472:4720002126"],"twin_admin_codes":[470,470,470,470,472,488,470,470,499,470,496,479,470,470,470,470,470,470,470,489,478,470,470,472,472],"twin_sims":[0.405392788454506,0.35371091096828083,0.3250632163215388,0.3062037864470502,0.30546817476667165,0.3012644130967536,0.2966049054960566,0.2903957604794666,0.2902559132802691,0.277470449584696,0.27323171832366183,0.2710335089364029,0.2677450788040382,0.2641030279625757,0.25947369347165,0.25818061891372507,0.25699511356309185,0.25574791187393076,0.25439922821818506,0.25059954345228647,0.24997669841334771,0.24912027208956053,0.24636073029695302,0.24617629285753562,0.24581665415714848],"twin_dists":[0.17452529871466557,0.18724238062446055,0.19470222497059625,0.19981302186171723,0.200015959996951,0.20118115227797728,0.20248380659547438,0.20423857183363703,0.20427834917319457,0.20796477181450887,0.20920962378587543,0.20985987692903502,0.21083873626573604,0.21193160586540563,0.2133344084478522,0.21372904736181217,0.21409195363197736,0.21447489025236774,0.21489031893862934,0.2160682979608032,0.21626247663557882,0.2165299826177656,0.21739595995522945,0.21745406026023037,0.21756743194219405],"n_dims_used":43,"mean_confidence":0.9132963668468387},"coverage":{"mean_confidence":0.9132963668468387,"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}}