{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006512","496:4960004364","496:4960006644","496:4960006636","496:4960007434","496:4960004362","496:4960008477","496:4960005963","496:4960006516","496:4960007164","496:4960006764","496:4960007149","496:4960006639","490:4900000046","496:4960006890","496:4960008386","496:4960006897","496:4960007566","496:4960008153","490:4900000824","496:4960007286","496:4960007031","494:4940008238","490:4900000835","496:4960004974"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,490,496,496,496,496,496,490,496,496,494,490,496],"twin_sims":[0.5364122239908157,0.5049134953366009,0.47525664002572293,0.45890464634109757,0.4499783782848139,0.43520547734538095,0.42436442715853095,0.3956925089538806,0.3853352944582464,0.38487991562452645,0.3731359133117381,0.35575269953508787,0.35280069996323965,0.3498745480479502,0.34840232961658113,0.337972973574734,0.3379032260353042,0.3371465578228565,0.3347134926315868,0.3325596528828585,0.331622489676187,0.33128549441547367,0.331184868584726,0.31839376538436726,0.3169871475791411],"twin_dists":[0.14495439704319604,0.15183301434599425,0.1584149696575088,0.1621000965174747,0.16413132041548187,0.1675267113997821,0.17004758744676365,0.17685051062725637,0.17936239686745378,0.17947356300735193,0.1823627004280168,0.18672315281102295,0.18747434837985003,0.18822219959412245,0.18859969944328234,0.19129849339568392,0.19131669070686527,0.19151423775107537,0.19215108014651114,0.1927169376892416,0.19296377345475038,0.19305262653917496,0.19307916740882541,0.19648996197320343,0.19686967940936909],"n_dims_used":45,"mean_confidence":0.9206914265950521},"coverage":{"mean_confidence":0.9206914265950521,"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}}