{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000519","488:4880002039","496:4960009925","496:4960008739","496:4960009119","496:4960000980","496:4960000276","488:4880002119","496:4960000588","488:4880003533","496:4960008644","496:4960006200","496:4960010655","496:4960000973","496:4960009743","496:4960010574","488:4880002656","496:4960011113","496:4960010149","496:4960000054","496:4960000877","496:4960009923","493:4930005370","496:4960010114","496:4960009542"],"twin_admin_codes":[496,488,496,496,496,496,496,488,496,488,496,496,496,496,496,496,488,496,496,496,496,496,493,496,496],"twin_sims":[0.45805882852532404,0.4392315244255543,0.42708419314277374,0.40854239187094177,0.3890643206633417,0.38026696473260674,0.3798174496855381,0.37092918132167957,0.3625014562322599,0.35279649237689165,0.3354674786266118,0.31847056375294114,0.31108017408040534,0.3080970297378533,0.30463598296741956,0.30258194812169714,0.29969270889756616,0.2908028931052489,0.2906870203056827,0.28541168516633814,0.28343740709351517,0.2795129964679226,0.2742227822635294,0.27213266292053434,0.2692398149666796],"twin_dists":[0.1622919467832607,0.16659698793094335,0.16941270507099804,0.1737757132306209,0.17845440781117802,0.18060323361317007,0.180713667374441,0.18291051022423557,0.18501775487230052,0.187475421407185,0.19195346073032776,0.19646925744812874,0.19847478516294723,0.1992920105062708,0.20024588341595215,0.2008149489833124,0.20161922492029855,0.2041228342607145,0.20415576415892417,0.20566334556751692,0.20623185012893766,0.2073690519583571,0.20891750905946552,0.20953433144769162,0.21039288468250522],"n_dims_used":45,"mean_confidence":0.9289477878146701},"coverage":{"mean_confidence":0.9289477878146701,"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}}