{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008318","490:4900000696","494:4940008425","490:4900000818","496:4960008473","494:4940004109","494:4940008317","494:4940005213","494:4940008118","494:4940008315","494:4940007825","496:4960008366","494:4940004115","494:4940008523","490:4900000399","494:4940008222","490:4900000609","490:4900000784","494:4940005085","496:4960008365","490:4900000400","490:4900000226","490:4900001018","496:4960008364","494:4940004590"],"twin_admin_codes":[494,490,494,490,496,494,494,494,494,494,494,496,494,494,490,494,490,490,494,496,490,490,490,496,494],"twin_sims":[0.6168011234801929,0.5198554058124364,0.48297463831605475,0.40160938374129485,0.4012143597957351,0.3992247585454663,0.373072339476695,0.3659971031774113,0.3353666194994746,0.3288292852567164,0.3279090797651143,0.32595369400356994,0.3225115056291627,0.32100565125376396,0.31785662490574695,0.313078824053525,0.3119176728500717,0.3063347750054286,0.2991296686032253,0.29835688138813565,0.2966516159925421,0.2919553950386812,0.2823482113607593,0.28213655156559714,0.2753979674884775],"twin_dists":[0.12767509432253799,0.14855785886081185,0.1566903406428911,0.1754291717209132,0.17552376538571748,0.17600084469637228,0.182378459885835,0.18414076012471695,0.19197988189347392,0.1937017396072826,0.19394561252782075,0.19446508630583761,0.19538376461707535,0.19578737702946997,0.19663485155204408,0.19792976566100098,0.19824616188612934,0.1997769147228607,0.20177648481910482,0.20199261063513166,0.202470688420393,0.20379572865670373,0.20654651287095305,0.2066077453184358,0.20857196294038163],"n_dims_used":45,"mean_confidence":0.9171764797634548},"coverage":{"mean_confidence":0.9171764797634548,"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}}