{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003046","488:4880003448","488:4880003236","488:4880003904","488:4880003883","488:4880003958","481:4810002030","488:4880005742","488:4880003014","488:4880003137","488:4880003913","488:4880003914","488:4880004055","496:4960011048","481:4810002116","488:4880006181","488:4880004036","488:4880004133","488:4880006139","481:4810002227","488:4880003701","481:4810002117","481:4810002293","488:4880003203","481:4810002559"],"twin_admin_codes":[488,488,488,488,488,488,481,488,488,488,488,488,488,496,481,488,488,488,488,481,488,481,481,488,481],"twin_sims":[0.7967781345915661,0.7893137782632521,0.7532743808235487,0.7515720083546328,0.743679667554845,0.7432558864991783,0.740420136963618,0.7290777309711418,0.701323671865546,0.6959060743155323,0.6953282822128289,0.6125274569588843,0.5908881006911598,0.5865537538837508,0.57970642524523,0.5796193696189172,0.5760269403374406,0.5716185182584851,0.5685572236010481,0.5655377096935202,0.5516394781392348,0.5506071120349053,0.5431500670472581,0.5404907829861846,0.5383553972872962],"twin_dists":[0.08754330727764227,0.089338420846748,0.09776465121578813,0.0981542288321025,0.09995187983707074,0.10004802496882342,0.10069042630326815,0.10324407894755966,0.10940116330982769,0.11059033041865787,0.11071694488383602,0.12859037017088754,0.13322471712132145,0.13415361425954847,0.13562198503720488,0.1356406621195788,0.13641160114406065,0.1373582732688331,0.1380161106153332,0.13866536702748103,0.14165973783710264,0.14188260437209863,0.1434945155563579,0.14407028973634406,0.1445330155754504],"n_dims_used":45,"mean_confidence":0.9199436611599392},"coverage":{"mean_confidence":0.9199436611599392,"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}}