{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007088","470:4700006189","496:4960010415","469:4690000618","468:4680006911","489:4890001845","470:4700006185","489:4890002079","489:4890001672","496:4960010737","488:4880002199","470:4700009001","470:4700004827","469:4690001603","470:4700006951","467:4670000985","469:4690002372","470:4700007186","469:4690000927","489:4890003079","489:4890001928","470:4700007252","469:4690000107","489:4890001917","489:4890001848"],"twin_admin_codes":[470,470,496,469,468,489,470,489,489,496,488,470,470,469,470,467,469,470,469,489,489,470,469,489,489],"twin_sims":[0.6712432662450237,0.6605516861950634,0.6319871843204804,0.58850206648288,0.553969063440354,0.5457223584497993,0.5384132749260558,0.5334051596918268,0.5323070969455387,0.5292671970734786,0.5249530369182474,0.5212623430498846,0.5198350554224261,0.5178205025113528,0.5157256175777465,0.5017522812671691,0.49996767081649685,0.4957156004352403,0.49404050702405905,0.4933349707981918,0.48696050899513854,0.4805256496128793,0.47934073722419174,0.47857535502391363,0.47452848542034465],"twin_dists":[0.11596325116007279,0.11827564881969656,0.12442032320687733,0.1337360221252377,0.14115707087621185,0.1429380615837998,0.14452046921190034,0.1456070823759115,0.14584560356858575,0.14650646678912915,0.1474457537179018,0.1482506693045736,0.1485623035790698,0.14900250569099238,0.14946069799919176,0.1525291390799501,0.1529226552386563,0.1538618510246459,0.1542324764728842,0.1543886901406846,0.15580308299177403,0.15723662018445259,0.15750124731213294,0.15767229173442843,0.1585781456171801],"n_dims_used":43,"mean_confidence":0.9117970133936683},"coverage":{"mean_confidence":0.9117970133936683,"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}}