{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002057","488:4880005845","488:4880004800","470:4700000174","470:4700000444","470:4700001909","470:4700002211","470:4700002709","488:4880001115","481:4810002331","470:4700001888","488:4880006083","488:4880005570","470:4700000179","470:4700001298","470:4700001463","488:4880005477","470:4700000370","470:4700001439","470:4700001923","470:4700000814","470:4700001577","481:4810001974","470:4700001435","488:4880005385"],"twin_admin_codes":[470,488,488,470,470,470,470,470,488,481,470,488,488,470,470,470,488,470,470,470,470,470,481,470,488],"twin_sims":[0.7062598896050976,0.7016632207316192,0.6790484194343086,0.6386714898818782,0.6384743952685267,0.638018366923701,0.6326118654975107,0.6310127836369618,0.6278179657102193,0.6260990524850483,0.6248616103982867,0.624574935331962,0.6243221385503479,0.6110750084787298,0.6012656609438279,0.6005016178781564,0.6002611499282656,0.5980790754073612,0.5957470548135323,0.5907902974232656,0.5855345716057577,0.5841339058186524,0.5828740281669087,0.5795521024983461,0.5770612755361008],"twin_dists":[0.10831438706620222,0.10932650938744387,0.11426930492019968,0.12298573004100054,0.12302805363047105,0.12312597426885882,0.12428631669354688,0.12462932791651271,0.12531441395741535,0.12568290253799647,0.12594813388342685,0.12600957452730674,0.12606375286650415,0.12890140206439712,0.13100189305349988,0.13116550933359827,0.13121700524952845,0.1316843149938813,0.13218378871189873,0.13324567333393425,0.13437209514316972,0.134672395275194,0.13494255365791316,0.1356550938975069,0.13618958792983213],"n_dims_used":43,"mean_confidence":0.9140823719113372},"coverage":{"mean_confidence":0.9140823719113372,"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}}