{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006588","466:4660000574","493:4930006584","470:4700000663","466:4660013795","488:4880005391","470:4700005858","496:4960000869","488:4880001090","493:4930006585","466:4660014353","488:4880002767","496:4960000505","496:4960004767","496:4960000707","470:4700007024","496:4960000257","466:4660010585","470:4700001743","493:4930006660","496:4960000387","470:4700001744","488:4880003069","466:4660005116","466:4660005097"],"twin_admin_codes":[493,466,493,470,466,488,470,496,488,493,466,488,496,496,496,470,496,466,470,493,496,470,488,466,466],"twin_sims":[0.6224056740699412,0.44471821269322315,0.4425444956322762,0.4363868839464806,0.4239056145952933,0.4167012151233382,0.40378279101779946,0.40147986047123657,0.3973361683940067,0.39701612422879345,0.39549527133336554,0.3920356512481215,0.3891781057431515,0.3859826298437573,0.38267712552996114,0.37599743003657177,0.36924345290888233,0.3622121904396094,0.3620903749945757,0.35776154935230997,0.35647955219878735,0.35050097651912215,0.34949777732907095,0.3330566080515178,0.3301919576514653],"twin_dists":[0.1264744390433947,0.16533531595787512,0.1658344402068625,0.1672535407125629,0.17015485576447256,0.17184567201257167,0.17490946969787965,0.17546018312895795,0.17645470569496768,0.1765317155788317,0.17689805763438693,0.17773384052238167,0.17842676676588606,0.17920447817368118,0.18001219189931852,0.18165471422250706,0.18333007261418172,0.18509051769756943,0.18512116836224693,0.18621380055753053,0.1865386856796792,0.18806182611711736,0.188318730023043,0.1925862006918025,0.19334129287480317],"n_dims_used":45,"mean_confidence":0.9217620849609375},"coverage":{"mean_confidence":0.9217620849609375,"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}}