{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005206","488:4880005106","488:4880005284","488:4880005494","488:4880005482","488:4880005285","488:4880004900","488:4880005093","488:4880004449","488:4880005662","496:4960008935","488:4880004815","488:4880006341","489:4890000795","488:4880004913","488:4880004376","493:4930004121","488:4880005937","488:4880004700","488:4880006010","470:4700000092","488:4880004722","488:4880005839","488:4880005599","488:4880001884"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,496,488,488,489,488,488,493,488,488,488,470,488,488,488,488],"twin_sims":[0.7764664302575993,0.6811401401688485,0.5698061333001102,0.5663172685218659,0.5334558483920303,0.5247510795039877,0.5221100909520336,0.5140500288165871,0.5017944761667124,0.5007601597081269,0.48817811157408086,0.47703266203101813,0.4750154938146859,0.45172485470302526,0.44712553112117326,0.4459855969245925,0.4434732594865292,0.4405775993984707,0.4152526069162599,0.4148727274509201,0.4100829840351481,0.4092565518828823,0.40922367477345334,0.40848570898888403,0.40762560546698445],"twin_dists":[0.09238483959014468,0.11381440239651301,0.13774768699021211,0.13849770662968758,0.1455960742112357,0.14748976596186308,0.14806566597245635,0.14982750978660803,0.15251983956164025,0.1527478592620376,0.15553248886418253,0.15801731429983593,0.1584690002675639,0.16373274224464032,0.16478364128780953,0.16504473366107106,0.1656210642472966,0.16628689201538904,0.1721871478411194,0.17227678046577594,0.17340999312115268,0.17360610391760575,0.17361390919549807,0.17378918072213534,0.1739936372820653],"n_dims_used":45,"mean_confidence":0.9178907606336806},"coverage":{"mean_confidence":0.9178907606336806,"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}}