{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006014","470:4700005152","470:4700005889","470:4700006439","470:4700006303","470:4700006453","470:4700006312","470:4700006443","481:4810001544","470:4700006304","472:4720001596","479:4790002033","470:4700000789","470:4700007790","470:4700007908","481:4810001305","470:4700005606","481:4810001085","470:4700002735","489:4890003981","470:4700007607","470:4700005745","470:4700002914","470:4700005455","470:4700005879"],"twin_admin_codes":[470,470,470,470,470,470,470,470,481,470,472,479,470,470,470,481,470,481,470,489,470,470,470,470,470],"twin_sims":[0.895358232265067,0.8222747579576667,0.7980796372560525,0.7582012265846908,0.7533159735724947,0.6950801980724526,0.6464780653869321,0.6432775418177225,0.6320039863898685,0.6151411068758719,0.6001197119911136,0.5954331988765935,0.5947241138333019,0.5918506847480995,0.5861092595940814,0.5671059178465048,0.5600250411376477,0.5598810893596258,0.557414232412237,0.5467935370465309,0.5446048032611474,0.5426135463773872,0.5316197911217124,0.5305341329987486,0.527737970011895],"twin_dists":[0.06106349287280093,0.08124802694767709,0.08722827135830284,0.09663333166813978,0.09775512458278324,0.11077129664317314,0.12130805633160552,0.12199618950129447,0.12441671898609312,0.12803063522984562,0.13124729420506806,0.13225101543480167,0.13240290339906335,0.13301847417955445,0.1342488969667858,0.13832811946000637,0.1398518221672524,0.1398828246759251,0.14041427877935117,0.14270647359828917,0.14317976070586808,0.1436106384648433,0.14599495188799191,0.14623094252169136,0.14683922068057856],"n_dims_used":43,"mean_confidence":0.9136876838151798},"coverage":{"mean_confidence":0.9136876838151798,"n_dims_used":43,"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}}