{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007014","496:4960007665","496:4960007416","496:4960007784","496:4960007268","496:4960007790","494:4940004406","496:4960009167","496:4960009061","494:4940007809","494:4940004407","487:4870002996","494:4940004287","494:4940004409","494:4940004650","487:4870003534","494:4940007802","494:4940005107","494:4940005271","494:4940008020","496:4960007909","494:4940007827","494:4940007801","496:4960008861","490:4900000926"],"twin_admin_codes":[496,496,496,496,496,496,494,496,496,494,494,487,494,494,494,487,494,494,494,494,496,494,494,496,490],"twin_sims":[0.7530450380657694,0.5532656406443308,0.5423264848635436,0.5356654013221714,0.5235041393605352,0.47714685559609793,0.47409720657786864,0.4352271045351301,0.4144301493777433,0.4060596042318426,0.38531308289071353,0.3844690148700509,0.38243037273125846,0.3798630022901209,0.36989806539669723,0.3629951292980242,0.36056018449841004,0.36009296523312195,0.34406992622724003,0.3433771355879958,0.33065389836811515,0.32998141620029087,0.3290621290511541,0.3255212530494091,0.32420542230806226],"twin_dists":[0.09781717392841971,0.14130881730637335,0.14367277776736326,0.1451164268689354,0.1477615941903552,0.15799176260745754,0.15867483199203683,0.16752170800165445,0.17238125153575415,0.17436638551031344,0.17936781765850246,0.17957392503259192,0.18007262049803793,0.1807024734491921,0.18316703270057583,0.18489364277970305,0.18550663561918584,0.18562449789139884,0.1897154987071063,0.18989461405793892,0.19321928825901902,0.19339693070797254,0.19364009093179638,0.19458020256928757,0.1949310010100042],"n_dims_used":45,"mean_confidence":0.9107554117838542},"coverage":{"mean_confidence":0.9107554117838542,"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}}