{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011785","496:4960000894","496:4960009895","493:4930004119","487:4870001763","478:4780001341","487:4870012152","496:4960012034","488:4880002455","496:4960011519","496:4960008717","493:4930005380","493:4930005138","496:4960009374","493:4930004141","496:4960001991","496:4960000532","496:4960011427","496:4960000288","496:4960009268","487:4870006331","496:4960004628","487:4870012027","496:4960000893","496:4960005225"],"twin_admin_codes":[496,496,496,493,487,478,487,496,488,496,496,493,493,496,493,496,496,496,496,496,487,496,487,496,496],"twin_sims":[0.25760113690045666,0.18605926459367383,0.1766974012230325,0.15011766963586143,0.14473885493430713,0.14318618210275538,0.13627037418354435,0.13603714667981323,0.13596412726972976,0.12904675919835784,0.12238773453583333,0.1187705281701561,0.11334301371371859,0.11281737373137497,0.11175530221175296,0.10913487486286037,0.10860118783675314,0.10855260428233304,0.10849558351863385,0.10807316578694832,0.10477727734682687,0.10375631085681425,0.10309703081827394,0.10082877914103829,0.09722804220703098],"twin_dists":[0.21390630634270896,0.23818357998643422,0.24181196877447578,0.2529277433224929,0.25534950296365927,0.25606095039395993,0.2593014520906069,0.2594128558098211,0.2594477637614905,0.2628205578687974,0.26619905261953797,0.26809328149482686,0.2710201768226207,0.2713093227568637,0.27189673523235347,0.2733647113376217,0.27366702119844577,0.2736945987189369,0.27372697766051485,0.2739672569929543,0.2758674956806109,0.2764655568320168,0.27685419045343257,0.27820627653698443,0.2804023632229546],"n_dims_used":45,"mean_confidence":0.9246556599934895},"coverage":{"mean_confidence":0.9246556599934895,"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}}