{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810002575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002389","481:4810001235","481:4810003336","481:4810004052","481:4810002490","481:4810002582","481:4810001383","481:4810002760","496:4960011960","481:4810002876","496:4960011868","496:4960011711","481:4810002773","481:4810004162","481:4810002911","481:4810003239","481:4810002492","496:4960012291","481:4810002667","493:4930000307","481:4810004348","481:4810002617","481:4810002682","481:4810002406","470:4700000042"],"twin_admin_codes":[481,481,481,481,481,481,481,481,496,481,496,496,481,481,481,481,481,496,481,493,481,481,481,481,470],"twin_sims":[0.4320039272455021,0.36201361152367273,0.35639598879069173,0.3561775097581184,0.35472855387397423,0.3492201221449501,0.33106431148001986,0.32621594871779935,0.31942477077146836,0.3175470135971953,0.3035244448857374,0.3017340610594199,0.29589098143316406,0.2953913798150251,0.29177058773236925,0.2897096743551156,0.28335369287196255,0.2759773444258276,0.2579089990331332,0.2526114638735907,0.24451043330678005,0.24291866306856283,0.2404242319405359,0.23969249459033878,0.23951156816401448],"twin_dists":[0.16826848521827234,0.18514048593750754,0.18655988327184864,0.18661531711902202,0.18698340019774637,0.1883899015121824,0.1931109711264465,0.19439531502249013,0.19621224109992005,0.19671842956819865,0.20055355490365853,0.2010505087955377,0.20268445659097004,0.20282504051771855,0.20384812933477756,0.20443382778502378,0.20625600878314548,0.2084019379111766,0.21381210244818388,0.21544315645335826,0.21798010287235262,0.21848491376510176,0.21928031535423076,0.2195146598520457,0.21957267458638888],"n_dims_used":45,"mean_confidence":0.9168318854437933},"coverage":{"mean_confidence":0.9168318854437933,"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}}