{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008434","500:5000001169","485:4850006037","485:4850008596","485:4850005428","485:4850007835","485:4850006033","500:5000000346","485:4850005898","485:4850008171","500:5000000626","485:4850005873","485:4850006518","500:5000000684","500:5000001582","485:4850005565","500:5000001551","500:5000000623","500:5000000822","485:4850005497","494:4940001400","485:4850006114","485:4850006508","485:4850008582","500:5000004685"],"twin_admin_codes":[485,500,485,485,485,485,485,500,485,485,500,485,485,500,500,485,500,500,500,485,494,485,485,485,500],"twin_sims":[0.2854277596336141,0.15711537285601593,0.15029140090832604,0.10771439419830645,0.1054940066158394,0.0983184181674124,0.08063965607834585,0.07273542903890413,0.0711330618478477,0.07002674946470558,0.06719808356133465,0.06560454730826326,0.06521749716477174,0.06071935181306351,0.06005549479934165,0.05828889089097523,0.05738530589980099,0.05656191016950875,0.05542443963210117,0.05433137867265515,0.05321732192315499,0.050439996627116346,0.050048325713809225,0.049377326356845656,0.04856373705649313],"twin_dists":[0.20565872656411072,0.24987087789554197,0.25285059749113264,0.2741719056462765,0.27545035505841453,0.2797307066336767,0.29143816080331386,0.2973488614699904,0.2986098346140781,0.2994939454896418,0.301807214341099,0.3031455416453941,0.3034746041678482,0.307421049531364,0.308023638370106,0.3096543207111365,0.3105041786448633,0.3112882844711999,0.3123871361052973,0.3134608041955882,0.31457366765354106,0.31743465293648515,0.3178486032337657,0.31856408587729534,0.31944256790043024],"n_dims_used":45,"mean_confidence":0.9186260647243923},"coverage":{"mean_confidence":0.9186260647243923,"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}}