{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008887","485:4850008888","470:4700001419","500:5000000870","485:4850006863","470:4700005703","485:4850006918","485:4850007074","481:4810005979","470:4700005108","469:4690003950","485:4850004976","477:4770002333","466:4660008159","473:4730004684","470:4700001705","470:4700000348","493:4930000760","475:4750002663","469:4690003864","500:5000001213","494:4940001234","470:4700007966","486:4860002528","470:4700000983"],"twin_admin_codes":[485,485,470,500,485,470,485,485,481,470,469,485,477,466,473,470,470,493,475,469,500,494,470,486,470],"twin_sims":[0.1215720961899327,0.06423915784071715,0.04342139062058983,0.040081537285057256,0.0342306416864005,0.03375675901508819,0.03042608418545213,0.028561878999347163,0.028301476041369362,0.027502426733369858,0.027023575678727946,0.026524136731546275,0.024830660966389077,0.024636401362645076,0.024047079640486458,0.02352030732316986,0.023444235634805882,0.022407161926487798,0.0218796153569962,0.021230837203041846,0.021211339951831176,0.020880297670187894,0.02057716881687501,0.018825349703081605,0.018570837090261413],"twin_dists":[0.2666224097739948,0.3043135402165731,0.32529880835663455,0.3294227119829249,0.33740552356949505,0.33810171248084936,0.3432450270087624,0.34633814146021225,0.3467839151510179,0.34817414873361074,0.3490240322250995,0.3499243931340109,0.3530903043834573,0.35346530324317593,0.3546187960257156,0.35567076675154563,0.3558243659979289,0.3579626734403903,0.35908357579965317,0.3604947351052717,0.360537721263536,0.36127287983624967,0.361955006111011,0.3660779584408588,0.366704602970261],"n_dims_used":45,"mean_confidence":0.9179278903537327},"coverage":{"mean_confidence":0.9179278903537327,"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}}