{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010035","496:4960007958","496:4960009002","496:4960010037","496:4960009211","496:4960010117","496:4960007838","496:4960009410","496:4960009504","496:4960009500","496:4960009865","496:4960009955","496:4960008080","496:4960009686","496:4960010043","496:4960008311","496:4960008077","496:4960010111","496:4960008613","496:4960009110","496:4960008904","496:4960008807","496:4960010195","496:4960007956","496:4960010115"],"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":[0.7842795033187993,0.6823931172875068,0.643960101559415,0.6352822940021129,0.6313384916418738,0.5999907965586415,0.5668914996352304,0.5599311405599217,0.5557060681649753,0.5257297705787777,0.4943460349626646,0.4927925009775453,0.4837644446569604,0.4823911402749357,0.4684778777085276,0.457521523590638,0.45556074957945736,0.4364953483185323,0.4341624982104421,0.42609761219987835,0.41480600486285885,0.4140368026487404,0.4116664792537019,0.4065111766149681,0.40391122850170363],"twin_dists":[0.09053841289675968,0.11354170651245585,0.12184947446523711,0.12371331587523664,0.12455946810803642,0.13127490159366853,0.1383742240808196,0.1398720451584912,0.1407824800122178,0.14727651672155356,0.15416484930496588,0.15450884347052726,0.15651434947915818,0.15682041832517385,0.15993729604139362,0.1624138856090757,0.16285931380050345,0.16722847579007663,0.16776812015407117,0.16964281120694047,0.1722925273277192,0.17247414198165886,0.17303471640934343,0.17425883435016207,0.17487879732527298],"n_dims_used":45,"mean_confidence":0.918194580078125},"coverage":{"mean_confidence":0.918194580078125,"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}}