{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009063","473:4730009133","473:4730007464","473:4730008877","473:4730008948","475:4750010576","473:4730008989","473:4730009228","473:4730008922","475:4750010119","473:4730009134","471:4710001430","476:4760000133","473:4730009060","473:4730008808","473:4730009167","475:4750010002","475:4750010568","473:4730009097","473:4730006580","475:4750009993","475:4750010710","473:4730007580","475:4750010578","475:4750010244"],"twin_admin_codes":[473,473,473,473,473,475,473,473,473,475,473,471,476,473,473,473,475,475,473,473,475,475,473,475,475],"twin_sims":[0.6101727551715546,0.5556127690472016,0.5433995187459876,0.437254340151788,0.39947568625143753,0.3989667629740898,0.3936752494925531,0.36941894993849317,0.3508968078528466,0.3495962846977369,0.3479676947139805,0.3405770168793128,0.3400721076385207,0.3400288860056345,0.33440732851371713,0.3336435297372131,0.3304610526435195,0.3297555688800774,0.31859230460148585,0.314974990607706,0.31371308365488115,0.30347785865467275,0.3006692667475028,0.29641378357743325,0.29567857288636995],"twin_dists":[0.12909460755975027,0.14080259579386067,0.14344053206012877,0.16705315018116748,0.17594061620910137,0.17606278761636074,0.1773373182533652,0.18328634864759258,0.18796056567898572,0.1882934867079849,0.18871130679328743,0.19062053213980892,0.19075176682910114,0.19076300573632535,0.1922313946320275,0.1924319325589819,0.19327020997548655,0.19345663495242232,0.1964364423738531,0.19741452140381888,0.19775722171217627,0.2005664641409666,0.2013468768202508,0.20253749394338225,0.20274420955082223],"n_dims_used":45,"mean_confidence":0.9168452792697482},"coverage":{"mean_confidence":0.9168452792697482,"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}}