{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006575","496:4960010661","469:4690000618","489:4890001764","488:4880002198","488:4880002123","470:4700006043","469:4690000107","470:4700007060","489:4890004608","489:4890002015","470:4700009001","468:4680003798","496:4960009256","470:4700006040","489:4890002009","489:4890003320","470:4700006574","489:4890001678","488:4880002199","496:4960009463","488:4880002197","488:4880002122","469:4690000571","496:4960009041"],"twin_admin_codes":[470,496,469,489,488,488,470,469,470,489,489,470,468,496,470,489,489,470,489,488,496,488,488,469,496],"twin_sims":[0.6353210199002806,0.5783098981396665,0.5553535405085196,0.5485224282823242,0.5453585787498221,0.5409142401896814,0.5384132749260558,0.4985261275575116,0.49841402747315705,0.497400273241838,0.48775217433678825,0.47815571053749695,0.4776581243498386,0.47246599869999534,0.47156099786974864,0.4683911804536116,0.4655503614524999,0.46216314299739675,0.45863781188200364,0.45411631459980023,0.4514778246386376,0.4491104015226334,0.4489500160073598,0.447289092835011,0.4461184923127734],"twin_dists":[0.12370500460612467,0.13592162724704882,0.1408584894817867,0.14233285239343701,0.14301672844391808,0.14397857002317196,0.14452046921190034,0.15324080890324213,0.15326556060319874,0.15348946904231142,0.15562712375884627,0.1577661094370958,0.15787738655835654,0.15904078830038038,0.15924400364225164,0.15995681370786494,0.16059703762558908,0.16136217266038924,0.16216060679146652,0.16318789167696854,0.16378908421638866,0.16432962356055292,0.16436628191640584,0.16474619957559258,0.1650142820365214],"n_dims_used":43,"mean_confidence":0.9118396847747093},"coverage":{"mean_confidence":0.9118396847747093,"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}}