{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010496","496:4960011443","496:4960010243","496:4960012110","496:4960011606","496:4960010148","496:4960012047","496:4960010156","496:4960011351","496:4960010577","496:4960011198","470:4700007062","481:4810004355","496:4960012036","496:4960010792","496:4960011518","481:4810004248","496:4960011794","466:4660003575","481:4810003561","481:4810004562","496:4960009373","488:4880002404","496:4960011614","496:4960009162"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,470,481,496,496,496,481,496,466,481,481,496,488,496,496],"twin_sims":[0.7742800556945865,0.6554283443176456,0.557932917172418,0.5517328107199496,0.5390729901555509,0.5331688625449761,0.5311294394912031,0.5283831169463964,0.5154520122863495,0.514131267293018,0.5012287005270266,0.47974272033255727,0.45498853971148034,0.4515376061364387,0.4513830330959683,0.44739715440152517,0.4452773341303372,0.43321546292739294,0.4325921090272174,0.43109535130924,0.4291456927277765,0.42023916740794803,0.4161152248881264,0.4105788371135773,0.4079021728700598],"twin_dists":[0.09289823971715187,0.11938090795981528,0.14030250684712142,0.1416395925556813,0.14437747842758647,0.14565840231633756,0.1461015275935066,0.14669881383590877,0.14952057426633586,0.1498097186381412,0.1526445512476537,0.1574114488409977,0.1629894336547704,0.16377544835956154,0.1638107070613694,0.1647214655170148,0.16520708323154457,0.16798752302786596,0.16813204279935634,0.1684793982652991,0.16893259452622925,0.17101380949768888,0.17198374407591785,0.17329241143957272,0.1739278732165427],"n_dims_used":45,"mean_confidence":0.9196146647135417},"coverage":{"mean_confidence":0.9196146647135417,"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}}