{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003073","470:4700002554","470:4700002724","470:4700003255","470:4700002384","470:4700003261","496:4960000069","470:4700003244","470:4700003405","500:5000005506","470:4700002899","470:4700003257","470:4700002553","470:4700003433","470:4700002551","470:4700003077","470:4700002550","470:4700004110","470:4700003410","493:4930000844","470:4700002895","470:4700004964","470:4700003421","470:4700002252","470:4700003072"],"twin_admin_codes":[470,470,470,470,470,470,496,470,470,500,470,470,470,470,470,470,470,470,470,493,470,470,470,470,470],"twin_sims":[0.571782851458064,0.5283177120747065,0.44339518014169166,0.42986565328224624,0.38061944450104274,0.3271021792002867,0.30491364431454165,0.2924279037928246,0.29153203264333766,0.28481891829249456,0.28473951251503143,0.2716149215774714,0.26077226518580204,0.25654367783979476,0.24123182196085963,0.23559763315351792,0.2347935293421804,0.23348180334107854,0.22605576999554372,0.2260095680712636,0.2234370527697957,0.20842904387646913,0.20437033642591718,0.1936883896729872,0.19177879986209875],"twin_dists":[0.13732297078329078,0.14671304656126255,0.16563899570387416,0.1687651428739889,0.18051668290196665,0.19415976815664096,0.2001691289386872,0.20366184195274808,0.20391579894291884,0.20583378670780222,0.20585663484200997,0.20968757399146967,0.21293933556126368,0.21423042490925176,0.21902221533752575,0.22083474344727017,0.22109572338935463,0.22152271678943872,0.22397031678069168,0.22398571006023094,0.22484612633971682,0.23000303186097623,0.23144067687208905,0.23532057593774694,0.23602969660854506],"n_dims_used":43,"mean_confidence":0.914177650629088},"coverage":{"mean_confidence":0.914177650629088,"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}}