{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009055","496:4960009248","488:4880002037","496:4960009724","496:4960008749","496:4960008359","496:4960008845","496:4960009460","496:4960009438","489:4890000972","470:4700006278","488:4880002272","496:4960011447","496:4960009816","496:4960009545","496:4960009715","496:4960009815","496:4960012040","472:4720000938","496:4960009659","496:4960009040","488:4880002129","496:4960008666","496:4960000989","496:4960009900"],"twin_admin_codes":[496,496,488,496,496,496,496,496,496,489,470,488,496,496,496,496,496,496,472,496,496,488,496,496,496],"twin_sims":[0.7778958151624459,0.583445363960261,0.559062140980936,0.5361423859238055,0.49454453693088346,0.48338578081375344,0.450003895121911,0.42107545492336557,0.3991838709493499,0.3870671311611226,0.3672490429172032,0.3569693210485005,0.3562812046930925,0.3489026922376976,0.34766238314658054,0.3454684397707134,0.3427001959893202,0.3361816928431599,0.33584210427291245,0.3332755152982267,0.3171580506802676,0.3112688936756436,0.30975802675190667,0.30942568656206004,0.30828458640753514],"twin_dists":[0.09204843223095047,0.134820035648233,0.14005922042074512,0.1450129356554148,0.15412091833473734,0.15659871527694746,0.1641254928545877,0.17081761219988004,0.17601066030382473,0.17894019342114856,0.18382769755237977,0.18641449707794022,0.18658900481594945,0.1884713048646335,0.18878974983884247,0.1893545071054625,0.19006981713530186,0.191766487480194,0.19185536108564424,0.19252864519241644,0.19682349333552884,0.19842323717538454,0.1988364272267276,0.19892747004695224,0.19924049632742016],"n_dims_used":45,"mean_confidence":0.9278737386067708},"coverage":{"mean_confidence":0.9278737386067708,"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}}