{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010365","490:4900005086","490:4900009991","490:4900011549","490:4900009775","490:4900005611","490:4900010280","490:4900012127","490:4900004795","490:4900009776","490:4900008704","490:4900010282","490:4900008503","490:4900009057","490:4900005218","490:4900009170","490:4900005484","490:4900009584","490:4900004649","490:4900009566","490:4900007594","490:4900005615","490:4900009158","490:4900009379","490:4900010369"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3906141863231514,0.3185263807814622,0.2851819822759306,0.278651121316327,0.2695265527042857,0.26937203516117153,0.25641489450260724,0.2550126188054097,0.24741134855565375,0.22277571220588524,0.21444774847009695,0.2055484481652877,0.2039812673583962,0.19139831432663393,0.18997650517100664,0.18020753102161235,0.17340593553967631,0.16911816253277348,0.16735860293387433,0.16178900729860393,0.1534854732882223,0.13974476120731077,0.13288034367942878,0.13220031469124732,0.1309000197911751],"twin_dists":[0.178078234958439,0.19645421117022518,0.20572936786368146,0.2076200982048573,0.21030753160987617,0.21035351978124583,0.21426995555090234,0.2147012064305112,0.21706553300308687,0.22506838626839068,0.22790579650197743,0.23102138018026644,0.23157951230711452,0.2361715759820588,0.2367035036244538,0.24043595765255998,0.24312004395657907,0.2448509639926082,0.2455703983332827,0.2478842464988526,0.25144380648121817,0.2576585223142269,0.26093502271926783,0.26126647415876375,0.26190383970833125],"n_dims_used":45,"mean_confidence":0.9270007663302952},"coverage":{"mean_confidence":0.9270007663302952,"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}}