{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002741","496:4960002748","496:4960003717","496:4960002078","496:4960002191","496:4960003714","496:4960002075","496:4960003034","496:4960002881","496:4960002462","496:4960003565","496:4960002204","496:4960001699","496:4960003845","496:4960001582","496:4960001461","496:4960003300","496:4960003849","496:4960003296","496:4960003166","496:4960003564","496:4960004000","496:4960003569","496:4960002883","496:4960003718"],"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":[0.8281266476767933,0.8136520558151201,0.8112918299203465,0.7927532932950625,0.7754471503040444,0.7565119042761542,0.713124442597278,0.709961397760075,0.7062184188709812,0.6980918124470346,0.6740281439621397,0.6428433187317807,0.6279292489336536,0.6236089500624613,0.6125881336580766,0.6099560300938806,0.6083609230930379,0.5996966907997915,0.5994825281742198,0.5977614825089316,0.5973903240035089,0.5945277132947956,0.5907577434226209,0.5889901305859916,0.5856169541032143],"twin_dists":[0.07976221947868002,0.083407829434793,0.0839932459204906,0.0885136720167496,0.09262435881300093,0.09702189406532599,0.10679748006871125,0.10749727550647009,0.10832353100154779,0.11011099545247413,0.11535946070045161,0.12208951417582212,0.12529055532864966,0.12621659321983486,0.1285773763742602,0.12914101579241233,0.12948257761605755,0.13133788515638786,0.13138374910476142,0.1317523337999876,0.13183182603994778,0.13244497412806724,0.1332526486868927,0.13363142541936576,0.13435443399205257],"n_dims_used":45,"mean_confidence":0.9391534593370225},"coverage":{"mean_confidence":0.9391534593370225,"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}}