{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000965","473:4730005889","473:4730009127","484:4840000379","473:4730009315","475:4750010248","473:4730005888","473:4730007351","473:4730008197","471:4710000568","473:4730009312","473:4730008092","484:4840000772","471:4710000482","473:4730004018","475:4750010193","473:4730004703","475:4750009247","476:4760000926","473:4730005675","473:4730004196","473:4730003741","473:4730009124","484:4840000821","473:4730008512"],"twin_admin_codes":[484,473,473,484,473,475,473,473,473,471,473,473,484,471,473,475,473,475,476,473,473,473,473,484,473],"twin_sims":[0.46960549589297024,0.43888960864246834,0.4296119559229547,0.380896279577171,0.3804811864555962,0.3645712006300315,0.34742128857110827,0.34702052553913815,0.3398697906220254,0.3091529973931959,0.29342731583153764,0.28918742349353765,0.2877021074746463,0.28747487858092713,0.2710007077392687,0.26739458734542026,0.2612620393279244,0.26076800329812666,0.25957941730104983,0.25387874847227443,0.2510533273201274,0.2489993947208397,0.24571857082162524,0.2450757847853723,0.24076662232322124],"twin_dists":[0.1596835534192226,0.16667581448682842,0.16882413586692352,0.18044873370185813,0.18055062727947285,0.18449798054740024,0.18885171939346398,0.1889547793840293,0.19080438186226797,0.19900221369880286,0.2033790778288781,0.20458264213032182,0.2050067595786317,0.20507175798977392,0.20986960442817068,0.210943504530604,0.21279064945744444,0.21294063015835338,0.21330219696919206,0.21505101350010214,0.21592701996905977,0.21656778620864095,0.21759837003309532,0.21780131892837423,0.21917082124629322],"n_dims_used":45,"mean_confidence":0.9170723809136285},"coverage":{"mean_confidence":0.9170723809136285,"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}}