{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005586","473:4730006034","473:4730006377","473:4730005584","473:4730005918","473:4730006359","473:4730005919","473:4730005372","473:4730005694","473:4730005479","473:4730006035","473:4730005579","473:4730005578","500:5000008204","473:4730005478","473:4730006135","500:5000007559","473:4730006134","473:4730006259","500:5000007424","473:4730006265","484:4840001871","484:4840000132","500:5000006658","473:4730006370"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,500,473,473,500,473,484,484,500,473],"twin_sims":[0.943545351725203,0.8819518209410302,0.7797462610649474,0.7380654350289594,0.7339881668755622,0.66844959505331,0.6631834806780658,0.6249440395963931,0.6210550550642886,0.6168525506525199,0.5977788764221477,0.5892527941340979,0.5787912991666025,0.5301708176017951,0.5269904501750293,0.5001320881220079,0.47995332531310614,0.4652333200708867,0.4449296556797234,0.437497090338318,0.4241743503496118,0.4186990494474318,0.41533946698992713,0.408586674500359,0.406242909465668],"twin_dists":[0.044275905281194586,0.06509753153686297,0.09161201592278574,0.10122261119172155,0.10214153616587647,0.11656830839023652,0.11770721664644514,0.12593046720097603,0.12676382623640195,0.12766407919259684,0.1317486085230114,0.1335751361595094,0.13581832973161895,0.14630993947489934,0.14700195426031148,0.15288638406796487,0.15736441166900095,0.16066857131986356,0.16528681493331726,0.166997100802414,0.17009202068058804,0.171375562299297,0.17216665815956997,0.1737651925340143,0.1743227212226835],"n_dims_used":45,"mean_confidence":0.9249064127604166},"coverage":{"mean_confidence":0.9249064127604166,"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}}