{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000962","470:4700001092","470:4700002284","470:4700002617","466:4660000618","466:4660000261","466:4660003129","469:4690002652","470:4700002454","469:4690002952","466:4660003059","466:4660002391","470:4700002623","470:4700002624","466:4660000740","470:4700002449","469:4690003356","469:4690001929","469:4690002751","470:4700002458","470:4700001364","469:4690003647","469:4690002750","466:4660000332","470:4700001365"],"twin_admin_codes":[470,470,470,470,466,466,466,469,470,469,466,466,470,470,466,470,469,469,469,470,470,469,469,466,470],"twin_sims":[0.7631318966281692,0.7258570510907595,0.7144685834639927,0.6544275218762018,0.6323905049238056,0.6272871978735158,0.613584577407723,0.5795867591311585,0.544512646408071,0.5440785614656388,0.530851325906154,0.526833899962924,0.49443507935212894,0.4922347008266637,0.48258017885603127,0.4781375205355421,0.47268538854104075,0.4704394636449279,0.4687485477299833,0.4645622796771153,0.46005776223583117,0.4587680687055429,0.45777208799857316,0.4483685074439142,0.44434942900621016],"twin_dists":[0.09549518298875231,0.10396486095662667,0.10649965369057429,0.11959662488457848,0.12433380430730426,0.12542820394108486,0.12836398596442616,0.13564765849672747,0.14319969582080835,0.14329360393858312,0.14616198348764214,0.1470360413296642,0.15414514203420765,0.15463243284609127,0.1567782710508812,0.15777017667932525,0.15899154450093148,0.15949602230375273,0.15987636953010373,0.1608200332031345,0.16183874796738812,0.1621310667669035,0.16235701478327985,0.16449923514489803,0.16541992910848918],"n_dims_used":43,"mean_confidence":0.9114265441894531},"coverage":{"mean_confidence":0.9114265441894531,"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}}