{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006013","496:4960006008","496:4960006284","496:4960006005","496:4960006140","496:4960006275","496:4960007724","496:4960007335","496:4960004856","496:4960005313","496:4960005022","496:4960005171","496:4960007467","496:4960006934","496:4960005741","496:4960006138","496:4960007199","496:4960005611","496:4960007725","496:4960006426","496:4960005602","469:4690000435","496:4960006276","496:4960004860","496:4960005474"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496],"twin_sims":[0.8619633137239614,0.8278114142317036,0.7695402589630876,0.7595899203868036,0.7467922238590429,0.6973014765353857,0.6906179105083995,0.6785326519375843,0.6638492788910526,0.6566238904603742,0.6430507981448357,0.6139532546171319,0.5723953342243017,0.5460648829709178,0.5314380386153532,0.49803778348501776,0.46345002108600697,0.4574141736168789,0.4484738087879711,0.4351098740145073,0.43253942122414213,0.43119254858934425,0.41955407018956525,0.4181053325102998,0.4142922136468603],"twin_dists":[0.07078876064464783,0.07984269237564352,0.09400652518984422,0.09631339437000166,0.09924455292165096,0.11028438396897541,0.11174770393508979,0.1143814094954539,0.11756333641503044,0.11912314099080148,0.12204492304931652,0.1282850309899675,0.1371914050343714,0.14286399948852854,0.146034452572625,0.1533486467652024,0.1610712511777505,0.16243825436307224,0.16447515476033692,0.16754883018832054,0.16814426190353268,0.16845682669364562,0.17117465993268863,0.1715151693983231,0.17241382128077104],"n_dims_used":45,"mean_confidence":0.9262374030219184},"coverage":{"mean_confidence":0.9262374030219184,"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}}