{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000155","480:4800000062","480:4800000153","495:4950000389","495:4950000591","480:4800000040","480:4800000156","495:4950000493","495:4950000444","480:4800000152","495:4950000492","480:4800000118","480:4800000126","480:4800000154","480:4800000123","480:4800000032","495:4950000201","495:4950000134","495:4950000202","495:4950000291","495:4950000593","495:4950000443","480:4800000051","495:4950000296","495:4950000592"],"twin_admin_codes":[480,480,480,495,495,480,480,495,495,480,495,480,480,480,480,480,495,495,495,495,495,495,480,495,495],"twin_sims":[0.28126264212724866,0.2504763440421281,0.18859166343717906,0.17869922192276572,0.17715710746088095,0.17052023642403089,0.1663008240826078,0.16567389108493424,0.16255626113458596,0.15978932633554366,0.1563750256657237,0.1551127917391032,0.13539247456492132,0.12425873603751386,0.11939059838668006,0.11931621015495802,0.10852863225752467,0.10517057524559675,0.09888144930594266,0.09306401734718116,0.09141185519686053,0.08953778525338298,0.08248453151767719,0.08204251048316688,0.0805501576824565],"twin_dists":[0.20686085904762727,0.21610668222287224,0.2372242826656576,0.2410248799455991,0.24163066007267275,0.24428153739825428,0.24600551930929096,0.24626435315471912,0.24756210746002086,0.24872907556533796,0.2501895156415126,0.25073531909669083,0.2597215371256024,0.2652359666060278,0.26776546686219793,0.26780472509344444,0.2737082095014997,0.27563832012955974,0.27938617265792276,0.2830231588032002,0.28408868387824676,0.2853159261458086,0.290126029696891,0.29043825210020774,0.29150242381781244],"n_dims_used":42,"mean_confidence":0.9010252271379743},"coverage":{"mean_confidence":0.9010252271379743,"n_dims_used":42,"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}}