{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750007458","475:4750007581","475:4750007519","475:4750007454","475:4750007456","475:4750004143","475:4750005575","475:4750007452","475:4750004144","475:4750008430","475:4750005579","475:4750007867","475:4750004455","475:4750008600","475:4750007518","475:4750007517","475:4750007584","475:4750008656","475:4750007939","475:4750007455","475:4750008720","475:4750008076","475:4750008380","475:4750007522","475:4750007940"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.03318752205137754,0.03167941454647765,0.024083498033564254,0.01954475298537613,0.01485940038989261,0.014259688262877934,0.013593073472700784,0.013491013719359674,0.012192818869376185,0.01173628836005557,0.011703818696249708,0.009932565756296387,0.009230816810082717,0.009138908166704237,0.008197035044702866,0.008124777361198812,0.007491725025236602,0.007241712265429631,0.006898804013462536,0.0067276800557448686,0.006723265530153605,0.006463864161075172,0.006446374145590642,0.0063420872258221125,0.006266951358441271],"twin_dists":[0.33894908915674615,0.3412555986336407,0.35454680807543304,0.3643458978341146,0.3768205953270363,0.3786601417633035,0.38078681058897335,0.3811205042120039,0.38557231397872394,0.38723814407556617,0.38735880048102267,0.3944395921954194,0.39756053829443766,0.397984864680365,0.4025682915334772,0.4029391059754729,0.40632063911758004,0.4077271967861035,0.4097290902810337,0.41076181304090387,0.4107887658860506,0.4124012135213097,0.41251201756629097,0.41317838171004734,0.4136646266514757],"n_dims_used":44,"mean_confidence":0.8962674574418501},"coverage":{"mean_confidence":0.8962674574418501,"n_dims_used":44,"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}}