{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004209","500:5000005093","500:5000005592","500:5000004382","500:5000005426","500:5000003839","500:5000003486","500:5000004370","500:5000005096","500:5000005750","500:5000004031","500:5000005091","500:5000005425","500:5000005427","500:5000003485","500:5000007885","500:5000004390","500:5000004389","500:5000006454","500:5000004386","500:5000004550","500:5000006316","500:5000003319","500:5000006318","500:5000004745"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9004292680276792,0.8783057325258967,0.8764764275867217,0.8561953435292867,0.8410015839515458,0.8399140971317095,0.8306353436567051,0.8277043636544935,0.8198965136989587,0.816160185641672,0.8157244899361683,0.7991742581129954,0.7805814671265763,0.7679392360595261,0.764420128450281,0.7573710023119337,0.7556130393394653,0.7518293998177806,0.7371899326113006,0.7362437564021211,0.7203582942015925,0.7134800458069531,0.7120593447376751,0.7064926349255896,0.7062515835648789],"twin_dists":[0.059482987294244255,0.066162232543155,0.06669164784973709,0.07237091320219367,0.07643016708525364,0.07671519144491162,0.079119980398616,0.07987000880425914,0.08184713466854777,0.08278306941923536,0.0828917982897473,0.08696282818902852,0.09141469594457069,0.09437947246078053,0.09519680047858309,0.09682437877754921,0.09722836213459825,0.0980953691248052,0.10142020197140644,0.10163357430207087,0.10519136934932435,0.10671871403823403,0.10703328680620357,0.10826306438762502,0.10831621849447969],"n_dims_used":44,"mean_confidence":0.9184438532049005},"coverage":{"mean_confidence":0.9184438532049005,"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}}