{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004151","487:4870006464","487:4870004011","487:4870003577","487:4870004152","487:4870005302","487:4870004300","487:4870004023","487:4870004310","487:4870004587","487:4870005590","487:4870002928","487:4870005595","469:4690004859","487:4870004167","487:4870004727","478:4780000341","466:4660013728","487:4870003586","487:4870004753","469:4690005120","488:4880004632","487:4870004589","487:4870005016","487:4870005920"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,469,487,487,478,466,487,487,469,488,487,487,487],"twin_sims":[0.7329954072829755,0.6812876576627673,0.6689953371477728,0.6511554819749406,0.5774367650238915,0.5620860595123781,0.527529785643799,0.5082135335339555,0.5070877519017521,0.49108647528854094,0.48759214996549766,0.4860997497804545,0.4526500162950337,0.441440857608367,0.431969890580776,0.43129624508032305,0.43100512480943076,0.4256210626824762,0.42311215595184887,0.41939532436828375,0.414690336581498,0.4076324926082331,0.4065670916398534,0.40566159173510535,0.40537797083260096],"twin_dists":[0.10236480074160331,0.11378230485712662,0.11645015970076245,0.12030147356434309,0.136109000576723,0.1394080647562303,0.14688453694080958,0.15110756543657428,0.151354906137668,0.15488697036800075,0.15566268451229132,0.15599449844662244,0.16352183513814011,0.16608821740360488,0.1682763831090979,0.16843274812241252,0.1685003529005147,0.16975403860713628,0.170340477325362,0.17121194693398128,0.1723198282079623,0.17399199937131374,0.1742455207459018,0.1744612244495227,0.17452883132173905],"n_dims_used":43,"mean_confidence":0.9143379566281341},"coverage":{"mean_confidence":0.9143379566281341,"n_dims_used":43,"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}}