{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003558","473:4730004278","473:4730004382","473:4730007237","473:4730003502","473:4730003911","473:4730003501","473:4730004384","473:4730003736","473:4730003424","473:4730004109","473:4730004100","473:4730003655","475:4750007557","473:4730001641","473:4730006888","473:4730003739","473:4730004398","473:4730004110","473:4730004280","473:4730003822","473:4730007235","473:4730003347","473:4730003144","475:4750007553"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473,473,473,475],"twin_sims":[0.5634814265504147,0.561578893149494,0.5458829239674607,0.5170969660961507,0.5089048018090754,0.5017011423700628,0.4876569557977879,0.4750471779333497,0.45920692862453244,0.45468526847575086,0.4472590378349812,0.44082436079847487,0.43429115116127237,0.433538356121996,0.4311374841038021,0.4305722956517272,0.43052399000941544,0.4300634569529475,0.4282995729252216,0.42451968613752256,0.41700786230716896,0.4131429287311206,0.405923513148731,0.4055667457464936,0.40014571596672455],"twin_dists":[0.13910775118105778,0.1395172423201594,0.14290334242409813,0.14916070638057913,0.15095576085027299,0.1525404100932479,0.15564828287745078,0.15846190069054736,0.16203156292810636,0.16305842138916013,0.16475307922387247,0.16623008563939112,0.16773832950807663,0.16791269564685712,0.16846961375251956,0.1686009000016861,0.16861212404901907,0.168719156855096,0.16912953580488976,0.17001129954315117,0.17177345245447317,0.17268537625226338,0.17439880881081793,0.1744838305936505,0.1757798777632663],"n_dims_used":45,"mean_confidence":0.9166449652777777},"coverage":{"mean_confidence":0.9166449652777777,"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}}