{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001632","496:4960000615","493:4930003145","493:4930001092","493:4930001214","466:4660005843","474:4740001162","493:4930001484","493:4930002439","493:4930001483","496:4960000557","493:4930001615","496:4960005630","470:4700008861","493:4930001456","493:4930002281","466:4660006187","470:4700000973","496:4960004269","489:4890000695","488:4880004874","496:4960005768","466:4660011112","466:4660009789","470:4700001050"],"twin_admin_codes":[493,496,493,493,493,466,474,493,493,493,496,493,496,470,493,493,466,470,496,489,488,496,466,466,470],"twin_sims":[0.4101357897216624,0.33436670995322687,0.3021587582426886,0.17792268227127717,0.142266619193944,0.13054467538116266,0.1294569400439968,0.12237205798544101,0.11318671745045052,0.10634682938032164,0.10510987549537906,0.0964775965521987,0.09267189631962862,0.07826339602276638,0.07773253067984472,0.07747400210464289,0.07452659689857645,0.0719683419231038,0.07021567288810383,0.06802954404982796,0.06690634683829821,0.06642208485971862,0.06371249596045295,0.06337203690656709,0.05978257920929097],"twin_dists":[0.17339746833731517,0.19224205289556864,0.2009324714037357,0.24132945743586898,0.2564850066842728,0.26207884882217075,0.26261680876491644,0.2662071692353265,0.27110604469936517,0.27495686886412785,0.2756736464399998,0.28086807226899185,0.2832746875716104,0.2931641626326093,0.29355549866138503,0.2937468559015712,0.2959656465955946,0.29794967786365345,0.29934216834961735,0.3011191563163947,0.30205027903660914,0.302455663052466,0.30476949273231657,0.3050658859748086,0.30827295554168904],"n_dims_used":45,"mean_confidence":0.9236328972710504},"coverage":{"mean_confidence":0.9236328972710504,"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}}