{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004007","493:4930004169","496:4960000198","493:4930002961","493:4930002793","493:4930004008","493:4930004758","493:4930002804","493:4930005150","493:4930002791","493:4930003479","493:4930003838","493:4930005151","493:4930003488","493:4930003844","493:4930005510","493:4930005280","496:4960003432","493:4930002456","493:4930005402","493:4930002287","493:4930003669","496:4960000840","493:4930005024","496:4960002070"],"twin_admin_codes":[493,493,496,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,496,493,496],"twin_sims":[0.7719786683117789,0.5855360911151938,0.565058752245648,0.5646065110235093,0.5198519901060097,0.48877044463254626,0.4708266769474092,0.4311343418549991,0.37577871977112065,0.3734264801420858,0.31125053900450156,0.31039460768886057,0.2975454101564463,0.2928183864585347,0.27625539370035035,0.26401292476584365,0.2608382757444222,0.25341095857172286,0.2485638158199517,0.24103522677824998,0.2391029365676779,0.23650178128342614,0.23561829137354867,0.23498095964239543,0.2198722171770459],"twin_dists":[0.09343715464327214,0.13437176938941842,0.13876839086290857,0.13886567797692118,0.14855860488063843,0.1554009256070235,0.15940898925515617,0.1684703434646075,0.1817087332899641,0.18229068801253878,0.19842824989446003,0.19866219549866812,0.2022199089749248,0.2035512944189241,0.20832041859333478,0.21195876181868936,0.21291928579606964,0.21519561910200619,0.21670410817747257,0.219084994076799,0.21970380877195855,0.22054198805245495,0.22082804630056538,0.22103483877743194,0.22604942597784844],"n_dims_used":45,"mean_confidence":0.9266520182291667},"coverage":{"mean_confidence":0.9266520182291667,"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}}