{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006362","488:4880006434","493:4930001095","470:4700001120","488:4880006289","488:4880006281","488:4880006370","470:4700001112","493:4930001479","488:4880000421","488:4880000570","488:4880006372","488:4880006322","466:4660001285","472:4720001589","493:4930001448","496:4960012299","493:4930001936","472:4720002351","499:4990001564","488:4880006321","499:4990001383","488:4880000352","488:4880000418","488:4880000363"],"twin_admin_codes":[488,488,493,470,488,488,488,470,493,488,488,488,488,466,472,493,496,493,472,499,488,499,488,488,488],"twin_sims":[0.8401321591961787,0.6858256282505542,0.6759567549050727,0.639085357270474,0.6174208848673355,0.5995431374738486,0.5869695783375583,0.585353487255105,0.5842036401217016,0.5765424434766017,0.5721939543648148,0.5661486293293784,0.5587145487039421,0.5555201297203596,0.552564331424732,0.5295537201739602,0.5241582335997735,0.5209310041848483,0.5202975991175893,0.5201690000921196,0.5198443837815778,0.5194762559672209,0.5182997403280618,0.517628577082147,0.5147819501221569],"twin_dists":[0.07665809397748115,0.11279386049388766,0.11494092835851222,0.12289685231731734,0.1275423461351155,0.13137076929650163,0.13406448138268892,0.13441091656294532,0.1346574432043972,0.13630094721836528,0.1372346612661721,0.1385339736296406,0.14013410027480036,0.14082256981975577,0.14146013761089776,0.14644414349260076,0.14761898589824193,0.148322996095658,0.14846128975815845,0.1484893720741959,0.1485602661718341,0.148640675530996,0.14889774996743235,0.14904446484766265,0.1496672448667563],"n_dims_used":43,"mean_confidence":0.9144789229991824},"coverage":{"mean_confidence":0.9144789229991824,"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}}