{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001127","480:4800005402","494:4940000276","494:4940000610","494:4940000232","494:4940000379","480:4800004045","494:4940000935","494:4940000429","494:4940000178","480:4800004369","494:4940000277","480:4800004121","493:4930002003","480:4800004890","493:4930001837","493:4930004782","493:4930000596","496:4960010842","496:4960010556","480:4800004715","493:4930006532","493:4930005183","493:4930002167","493:4930004496"],"twin_admin_codes":[494,480,494,494,494,494,480,494,494,494,480,494,480,493,480,493,493,493,496,496,480,493,493,493,493],"twin_sims":[0.2702273508899277,0.17921172517948278,0.1711409950386402,0.16325078881953897,0.1594448199448121,0.1583130089654357,0.15260090990681666,0.1407598956408478,0.1338066876376648,0.12922701105369722,0.12759694118871,0.12573586567505293,0.1168543697664486,0.1121338977107185,0.1089505442707145,0.10653595436605368,0.10618913383602543,0.10577076692299545,0.10371532335053574,0.10019093332541504,0.0969972610700255,0.09640042921818325,0.09637988581305307,0.09206964671094497,0.09176740704987794],"twin_dists":[0.21009916147017516,0.24082437807288143,0.24403050037053467,0.24727145213753224,0.24887539820253637,0.24935773961845423,0.251831232201222,0.25718426019845886,0.26048556211204604,0.2627309611924208,0.26354467361353123,0.2644833827775088,0.2691146561228956,0.27168684894439005,0.27346899668626073,0.2748478484810513,0.275047887078952,0.27528986880047973,0.2764896620185373,0.2785907702840226,0.280545278962667,0.2809161217758822,0.2809289185610451,0.28366264683351466,0.2838581009105118],"n_dims_used":45,"mean_confidence":0.9199575636121962},"coverage":{"mean_confidence":0.9199575636121962,"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}}