{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004918","490:4900007552","490:4900004780","490:4900005966","490:4900005173","490:4900007550","490:4900007311","490:4900004638","490:4900006208","490:4900005174","490:4900005057","490:4900004779","490:4900004637","490:4900005837","490:4900004777","490:4900004778","490:4900005580","490:4900006084","490:4900005060","490:4900004920","490:4900005950","490:4900005305","490:4900005038","490:4900004919","490:4900005573"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.23943966418281437,0.23935398410650688,0.21697157987315457,0.2025865983272959,0.16376306975254554,0.15426204448907177,0.15318667857024665,0.14539954323131765,0.13390992382723194,0.12359241717139295,0.11582351939538924,0.10888831220759843,0.10762279583212647,0.1006349820512972,0.09206360762637344,0.0909455117812813,0.09092084950405468,0.07759765722955209,0.06139675728151737,0.05444875238908495,0.04881467745738571,0.045968796831805055,0.04569460529158339,0.04388054159614717,0.042737404246374865],"twin_dists":[0.21959573877774072,0.21962322772238607,0.22703820470618555,0.23207868354518008,0.24705763923800442,0.2511050270316068,0.2515744905398219,0.2550484860596092,0.26043561707528434,0.2655776767088416,0.2696694558782899,0.2735042354344706,0.27422423941396956,0.2783228957742299,0.28366654725404716,0.2843921954856321,0.2844082807622011,0.293655265080618,0.3068117162516117,0.31334466030863256,0.31917031102220517,0.32232913923041573,0.3226420544879886,0.3247529305736236,0.3261210579032576],"n_dims_used":45,"mean_confidence":0.9140433417426215},"coverage":{"mean_confidence":0.9140433417426215,"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}}