{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003152","473:4730003286","473:4730009372","473:4730003223","473:4730004194","473:4730007461","473:4730003928","468:4680006050","473:4730008367","500:5000005784","473:4730007119","473:4730003826","475:4750011110","500:5000006154","473:4730004191","473:4730009249","475:4750009157","470:4700004316","473:4730009051","499:4990003980","473:4730007460","473:4730003790","473:4730007457","473:4730003921","473:4730009312"],"twin_admin_codes":[473,473,473,473,473,473,473,468,473,500,473,473,475,500,473,473,475,470,473,499,473,473,473,473,473],"twin_sims":[0.6490583923154033,0.618653975875929,0.45766333994259256,0.3985856280916236,0.38602521317552035,0.3589821866005387,0.31931011655246416,0.3122023158756272,0.3062940485746933,0.30429979632424276,0.2979829016886937,0.2961943925614869,0.29313531727952047,0.29099264659892277,0.2897742740051939,0.28966303333999666,0.2892656419690459,0.2808982708579679,0.26907518068716835,0.26825873179765114,0.2681675957868847,0.26336953831251847,0.26144389184976363,0.25735388409242116,0.2558801183139843],"twin_dists":[0.12075290856945552,0.12727821249209212,0.16238169604796993,0.17615432884484258,0.17919409430138375,0.18590502054574534,0.19624310045505666,0.19816853888727168,0.19978814005266804,0.20033887042391305,0.2020973196220223,0.20259914739286736,0.2034616340145134,0.20406892506414126,0.20441543136887724,0.20444711153765885,0.2045603437254699,0.20696653398251602,0.2104419167085995,0.210685349684577,0.21071255133465794,0.2121528387763322,0.212735487031079,0.21398201564060534,0.2144342421120479],"n_dims_used":45,"mean_confidence":0.9096547444661458},"coverage":{"mean_confidence":0.9096547444661458,"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}}