{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007652","500:5000009223","484:4840000989","498:4980003419","500:5000009337","498:4980003454","498:4980003455","500:5000010511","500:5000008753","500:5000006998","500:5000009229","500:5000008632","500:5000005122","500:5000005622","500:5000005291","500:5000006997","500:5000006881","500:5000008045","500:5000005437","500:5000005436","500:5000009120","500:5000009570","500:5000006869","500:5000007650","500:5000007638"],"twin_admin_codes":[500,500,484,498,500,498,498,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.6054009491664072,0.5246725952916725,0.5046518676552579,0.4884967634121916,0.48703980591367535,0.46985307927835146,0.4620227129049761,0.45676591155857876,0.4513913324806403,0.44557762705007276,0.44361912276717647,0.43808467210634644,0.43698030938041893,0.43544473386303406,0.4259657182513092,0.4222650153269339,0.42144037331046474,0.4179747124167006,0.41569934551596377,0.41455487785713546,0.4111499478859271,0.4098238547140137,0.40803065903434216,0.4011554376368634,0.3990769658215097],"twin_dists":[0.13011638891913532,0.14750687092198253,0.1518905819838963,0.15546170702752962,0.15578545416436204,0.15962786856309008,0.1613939365793605,0.16258545563433804,0.16380881382609147,0.1651382374030993,0.1655875690017168,0.16686148296753245,0.1671164368291643,0.167471365500525,0.16967359030074594,0.17053881818829095,0.17073205205210393,0.17154589485800867,0.1720817850035947,0.17235180435658234,0.1731570609906228,0.1734714653075445,0.17389732762092275,0.17553787867943874,0.1760363264562383],"n_dims_used":44,"mean_confidence":0.9361038208007812},"coverage":{"mean_confidence":0.9361038208007812,"n_dims_used":44,"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}}