{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000735","500:5000000675","500:5000000791","500:5000000733","500:5000001083","500:5000001824","500:5000001155","500:5000001242","500:5000000843","500:5000001084","500:5000000965","500:5000000732","500:5000001240","500:5000000736","500:5000001030","500:5000001138","485:4850006587","500:5000001256","500:5000000787","500:5000001416","500:5000001191","500:5000001193","485:4850006890","485:4850006736","500:5000001022"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,485,485,500],"twin_sims":[0.8514523192628902,0.790142741057567,0.7390288460401948,0.7234409650051588,0.70010037134974,0.6487261932034576,0.6017902272013191,0.5879147095109504,0.5833098207052649,0.5818431202789907,0.5810432481859032,0.5779750066023995,0.5724462828985756,0.5026771426571449,0.498503914710709,0.49712628883880655,0.48441360425361085,0.47794956251045717,0.47594441563555234,0.47171865198799456,0.4649477104729713,0.46153666567455703,0.4531695397022559,0.45153882777584026,0.45008398316084786],"twin_dists":[0.07365424276901596,0.08914001734607543,0.10100500528932849,0.10450439738302691,0.1096699985374056,0.12082439891763151,0.1308895617156451,0.1338619047802843,0.13484910093500357,0.1351636454593034,0.13533520923152761,0.13599349162274738,0.13718046155092345,0.152325353978937,0.15324571337546575,0.15355000632639146,0.1563697653964624,0.15781220657963432,0.1582609177039168,0.1592085934938187,0.16073302756221522,0.161503902024262,0.16340347032413297,0.16377516971678915,0.16410720306996077],"n_dims_used":44,"mean_confidence":0.9195979725230824},"coverage":{"mean_confidence":0.9195979725230824,"n_dims_used":44,"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}}