{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007969","470:4700008236","470:4700008642","470:4700008344","472:4720002158","470:4700007749","489:4890000581","481:4810000744","470:4700000740","499:4990002006","485:4850004393","470:4700004812","479:4790000910","470:4700008333","472:4720001788","470:4700008849","489:4890000475","470:4700007703","493:4930005869","470:4700004473","467:4670000092","470:4700007809","489:4890000382","485:4850004039","470:4700004645"],"twin_admin_codes":[470,470,470,470,472,470,489,481,470,499,485,470,479,470,472,470,489,470,493,470,467,470,489,485,470],"twin_sims":[0.5645476879658291,0.5568233754446799,0.5238632333144686,0.4983812526636325,0.4838793680315783,0.45093165692595055,0.4259797125515058,0.42070869219367885,0.41776473023363137,0.40837153254033315,0.407974925668997,0.40212567449802883,0.401677598681276,0.3968310225321311,0.3963579659030849,0.39597912644327116,0.39534069531840077,0.3899116741328803,0.3873727385854385,0.38296852483721666,0.38263562985081734,0.38223856389358324,0.37935200233678384,0.37878739180003995,0.37447086399375307],"twin_dists":[0.1388783328362872,0.1405416214975186,0.1476832980657153,0.1532727975779966,0.15648874877591704,0.16391369338176068,0.16967032436958915,0.17090363630834124,0.17159529706882445,0.17381631082398905,0.17391057684280659,0.17530560248706642,0.17541284101857144,0.1765762682416183,0.17669017298450634,0.17678143675350733,0.17693532807914714,0.17824865700214473,0.17886578256288974,0.17994085363354756,0.1800223526884097,0.18011960650316863,0.18082808188827926,0.1809669636009288,0.182032081291036],"n_dims_used":43,"mean_confidence":0.9156992712686228},"coverage":{"mean_confidence":0.9156992712686228,"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}}