{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000692","471:4710000434","471:4710000687","471:4710000736","471:4710000810","471:4710000298","471:4710000775","471:4710000699","471:4710000733","476:4760000145","471:4710000480","471:4710000610","471:4710000516","471:4710000203","471:4710000472","471:4710000601","471:4710000608","476:4760000079","473:4730006645","473:4730006644","471:4710000479","471:4710000776","476:4760000132","473:4730006980","471:4710000563"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,476,471,471,471,471,471,471,471,476,473,473,471,471,476,473,471],"twin_sims":[0.7310303422913884,0.6942654027413812,0.6885515049514478,0.641902683270846,0.5801468325238551,0.5776427329506783,0.5657969434880373,0.5485157956134422,0.5248419202959457,0.5130680940153177,0.5130227133613111,0.5087555062721129,0.49296212540265505,0.48872670038461746,0.4583003243265058,0.4581738178791212,0.4551332901356524,0.4479852441778769,0.44306538606938045,0.43728939681627754,0.4261957534844041,0.4197263636984025,0.4164898490458236,0.4076507463461294,0.4054306631458191],"twin_dists":[0.10280618840993283,0.1109497558848823,0.1121991034380558,0.12229165037879099,0.13552750275884706,0.13606479784637723,0.13860961026612623,0.1423342853628022,0.147469968708691,0.15004260804094563,0.15005255141202337,0.15098854204941456,0.15447126866632754,0.1554106400067465,0.16223715721161464,0.16226585717843517,0.16295651194229116,0.16458689805488086,0.1657147486007781,0.16704505507405784,0.16961991127599438,0.17113419755777018,0.17189546484921772,0.17398765829797014,0.17451626943024753],"n_dims_used":45,"mean_confidence":0.917958492702908},"coverage":{"mean_confidence":0.917958492702908,"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}}