{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000441","493:4930001124","493:4930000792","494:4940004953","480:4800004107","480:4800004520","496:4960009377","493:4930001375","493:4930000793","494:4940001185","494:4940001056","493:4930001125","493:4930003191","484:4840006717","493:4930000694","480:4800004271","494:4940006600","480:4800004030","493:4930004636","493:4930003713","493:4930001009","494:4940001073","494:4940004232","494:4940000945","496:4960010712"],"twin_admin_codes":[493,493,493,494,480,480,496,493,493,494,494,493,493,484,493,480,494,480,493,493,493,494,494,494,496],"twin_sims":[0.05129605232429975,0.049466263227735965,0.049143275814758844,0.04188151738638794,0.03944507326429888,0.03555569428967739,0.031510345698019665,0.031154467690467046,0.03056451760869161,0.028915059519423827,0.028882757463769632,0.02849920740404041,0.02768930959425024,0.0272273600468075,0.026898827296106015,0.025603231615929246,0.02491855533763335,0.024455579071855565,0.023542041341455315,0.023424640531481876,0.02334678469997916,0.021303001252010657,0.020857906661259303,0.020706504595575603,0.019999229027595024],"twin_dists":[0.31653913603758566,0.31846878886341917,0.31881555976962356,0.3271656999730814,0.3302412814881676,0.3355015210019127,0.34151999021446366,0.342080505400448,0.34302187879588214,0.34573909335335246,0.3457936206195817,0.3464451063368207,0.3478459151600476,0.34866077513979443,0.34924756940338586,0.35162359342622596,0.3529214660666482,0.3538166682232491,0.3556269618484741,0.3558640011801812,0.3560217653288715,0.3603359312063243,0.3613229699669219,0.36166290033301357,0.36328016301474436],"n_dims_used":45,"mean_confidence":0.9249762641059027},"coverage":{"mean_confidence":0.9249762641059027,"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}}