{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001489","493:4930001473","493:4930001768","480:4800005529","493:4930001459","481:4810002231","470:4700002379","470:4700000863","493:4930001064","470:4700001443","493:4930000769","481:4810000134","470:4700001317","470:4700003078","493:4930003614","493:4930001301","487:4870013298","493:4930001943","496:4960006820","493:4930004299","493:4930001606","488:4880004822","470:4700002705","472:4720000699","470:4700000432"],"twin_admin_codes":[470,493,493,480,493,481,470,470,493,470,493,481,470,470,493,493,487,493,496,493,493,488,470,472,470],"twin_sims":[0.3917354926619332,0.34677263849117995,0.31026476115763135,0.30797637452738585,0.3005321382832755,0.29750388106276543,0.2888455739237892,0.2779388817684704,0.2745162515900565,0.2677113748040575,0.2617416918536677,0.25481489444118405,0.2545425147962723,0.25132111292449294,0.249111606572066,0.24810716157330437,0.24802818518924558,0.24777958617239193,0.24457473113738562,0.2445439978517617,0.2407677124162279,0.24050678932903785,0.24019832000093025,0.2400685426172361,0.23961630256834635],"twin_dists":[0.1778065147297633,0.18901855730480152,0.19869771776568523,0.19932515911525114,0.20138508877146835,0.20223155132858012,0.20468013837549104,0.20782791560940927,0.20883113376549237,0.21084880730294123,0.2126452055059402,0.214762134655468,0.21484611683322083,0.21584372587633255,0.21653269230971542,0.2168471905168331,0.2168719531128315,0.216949932952685,0.21795975622128225,0.21796948114908296,0.21917047280341478,0.21925390480972734,0.21935261589085664,0.21939416963283773,0.2195390876375517],"n_dims_used":43,"mean_confidence":0.9127195491347202},"coverage":{"mean_confidence":0.9127195491347202,"n_dims_used":43,"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}}