{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004622","472:4720004547","472:4720004772","472:4720004623","472:4720004845","472:4720004472","472:4720004844","472:4720004920","472:4720004919","472:4720004921","472:4720004548","472:4720004848","472:4720004616","472:4720004530","472:4720004699","472:4720004542","472:4720004991","472:4720004546","472:4720004697","472:4720004545","472:4720004455","472:4720004994","472:4720004527","472:4720004633","479:4790006559"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,479],"twin_sims":[0.9687179021758108,0.9252831829642185,0.9209736207702743,0.9030305340658015,0.8962057058250268,0.8574160795241391,0.8300247871171189,0.8297203414447646,0.8076180911327611,0.7994333634734684,0.7900883833546477,0.785385410045794,0.7798994810356078,0.7452207729669668,0.7289947487808325,0.7254093802456076,0.7183036729149478,0.7177632016703516,0.7132263517196983,0.7075063361327506,0.6978013805384631,0.6769325849530351,0.6709132149680795,0.6555615879925086,0.6554885114403787],"twin_dists":[0.03274374190820713,0.051182889389965305,0.05269892702084828,0.058659264575074345,0.0608016008713349,0.07203808286100273,0.0792765859195025,0.07935460260807208,0.08489977619263239,0.08689993036224689,0.0891530344313337,0.09027551481067937,0.09157583326769793,0.09960192297193206,0.10326267322079682,0.10406490560849824,0.10564838229618494,0.10576848865232845,0.10677490914714265,0.10803944622851328,0.11017472098762927,0.1147290359155113,0.1160347669075131,0.11935218413247825,0.11936793764553902],"n_dims_used":44,"mean_confidence":0.9230057109485973},"coverage":{"mean_confidence":0.9230057109485973,"n_dims_used":44,"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}}