{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010601","496:4960010272","496:4960011495","496:4960010985","496:4960010443","496:4960011218","496:4960011305","496:4960010832","496:4960011144","496:4960011396","496:4960010686","496:4960011944","496:4960011146","496:4960011064","496:4960010602","496:4960010763","496:4960011314","496:4960011669","496:4960010621","496:4960011141","496:4960010993","496:4960010442","496:4960012165","496:4960011932","496:4960010526"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7172180285734541,0.618382235478642,0.541500713128354,0.541235577099859,0.5280091756575896,0.49755782975989116,0.4913999439263024,0.47793890118926347,0.45507903788028564,0.4437391359281618,0.4410473459277369,0.3781950541999694,0.3770676580872044,0.37086430434113626,0.365801660147803,0.36196536281871367,0.3452013427712648,0.31603097404032876,0.3137647059207524,0.3137199430371004,0.3078080736645805,0.3045493371261205,0.30008778900125427,0.29929021676710055,0.29277389606826015],"twin_dists":[0.10588959336506527,0.12733642229399483,0.14385156360713855,0.14390897822822699,0.14678019218193597,0.15345466097292285,0.15481746348454456,0.15781459075184864,0.1629688505060868,0.16556001301435153,0.16617876339880946,0.18111277351156016,0.18139060050694084,0.18292663996893113,0.1841896814929713,0.18515262881894673,0.1894233916241684,0.19712834255236555,0.19774318713112252,0.1977553567715417,0.19937141029570307,0.20026984339346734,0.201508980306589,0.2017316252856607,0.20356388544894255],"n_dims_used":45,"mean_confidence":0.916275872124566},"coverage":{"mean_confidence":0.916275872124566,"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}}