{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000628","485:4850006822","500:5000001817","500:5000000282","485:4850007847","477:4770000965","500:5000001524","485:4850008063","500:5000005372","500:5000001658","485:4850007674","500:5000000922","500:5000001100","485:4850007970","485:4850007079","500:5000001819","485:4850007795","500:5000001248","485:4850007682","500:5000001519","477:4770002017","485:4850007756","477:4770001706","500:5000000503","477:4770001323"],"twin_admin_codes":[500,485,500,500,485,477,500,485,500,500,485,500,500,485,485,500,485,500,485,500,477,485,477,500,477],"twin_sims":[0.20338058990655183,0.1989461201413835,0.17936878914207477,0.17074716117151104,0.17011669072633429,0.1635318462821604,0.15378281295323531,0.15174349483658547,0.14375314561046293,0.13844374675237903,0.1374100773361363,0.13580548809472456,0.13432419969727805,0.1315951271329472,0.13087507260607154,0.12687443897823467,0.12659092958482906,0.1250510475974304,0.12371124058456594,0.12208906372628686,0.12004868672480125,0.1164518376592315,0.11292997807733984,0.11263396254447905,0.10931130865010345],"twin_dists":[0.2317942150337487,0.23339289096003754,0.24076301282849166,0.24418969233485335,0.24444508451244937,0.2471540859367386,0.25131394386303646,0.2522083438829384,0.25580050249762465,0.2582701176288331,0.25875910459616047,0.2595236518891361,0.2602354834013908,0.26156252853047024,0.26191611463409886,0.26390785677540984,0.2640507977618255,0.2648314515355663,0.26551663768940875,0.26635382743389163,0.267418974164987,0.2693308486070444,0.27124729370489903,0.27141045860844343,0.2732650212855925],"n_dims_used":45,"mean_confidence":0.9213506910536025},"coverage":{"mean_confidence":0.9213506910536025,"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}}