{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002888","477:4770002069","477:4770002008","477:4770002068","477:4770002132","477:4770002461","477:4770002326","477:4770002123","477:4770001881","477:4770003028","477:4770002122","477:4770002600","477:4770001923","477:4770002005","477:4770002058","477:4770003043","477:4770002258","477:4770002531","477:4770001865","477:4770001814","477:4770002599","477:4770001989","477:4770002522","477:4770002734","477:4770003034"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9008095565524106,0.8959870774155325,0.8862392787048435,0.8782308834775348,0.8705176805631543,0.8647709373840949,0.8644493440251018,0.8379153243665277,0.8322191150638896,0.8236840551379788,0.8156330080809383,0.8124988434804659,0.7980919867069951,0.7950065805512486,0.7845928019654117,0.7687749114674279,0.7685696629866279,0.7624479166777347,0.7577173328007742,0.7539531286278703,0.7463841630662598,0.7412941137757967,0.7403342900321752,0.7338261183982221,0.7323964452844876],"twin_dists":[0.05936312996017376,0.06086924701169119,0.06382859986267501,0.0661839558192343,0.06839521694607618,0.07000960568316518,0.07009916259813713,0.07723727121620232,0.07871283571495946,0.08089173839503591,0.08291461705675018,0.08369416451554838,0.08722527912167805,0.08797113122308892,0.0904639749633918,0.0941848949557501,0.0942327023371789,0.09565343345264089,0.0967447033373026,0.09760913666081904,0.09933740286996945,0.10049261467490025,0.10070984809812424,0.10217799238719082,0.10249941377210452],"n_dims_used":45,"mean_confidence":0.922727288140191},"coverage":{"mean_confidence":0.922727288140191,"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}}