{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011604","478:4780006434","478:4780005143","478:4780006589","474:4740000322","474:4740001297","487:4870011474","478:4780005418","478:4780006437","478:4780005414","478:4780005283","474:4740000009","478:4780005686","478:4780006429","478:4780007008","474:4740000069","478:4780006592","474:4740001201","474:4740002743","478:4780003869","478:4780006738","474:4740002023","478:4780004667","466:4660010923","478:4780005563"],"twin_admin_codes":[487,478,478,478,474,474,487,478,478,478,478,474,478,478,478,474,478,474,474,478,478,474,478,466,478],"twin_sims":[0.641641438251455,0.6364116626985299,0.5922258895926062,0.5787297840168442,0.5778351827279498,0.5759232018096554,0.575424773419606,0.5659206992330952,0.5551787553017925,0.550782252218347,0.546428017491805,0.5385899487011375,0.5309003355632846,0.5307558990309846,0.5297888246395673,0.52698256482049,0.5268708149726715,0.5230230638447485,0.5177628373654832,0.5176907149415462,0.5166887309043726,0.5088293057230063,0.5074474087820859,0.5037727153290215,0.499605701614624],"twin_dists":[0.122347783403424,0.12347091165275748,0.13293808721368727,0.13583152904609092,0.13602349750976922,0.13643386997063112,0.1365408693898943,0.13858299362003731,0.14089617808544835,0.14184479048364762,0.14278548981693323,0.144482172546481,0.1461513293622479,0.1461827287665943,0.14639300993874937,0.147003671155472,0.1470280032959856,0.147866506085912,0.14901511217812846,0.14903087972353823,0.14924999029871974,0.15097233740457486,0.1512758717891952,0.15208408650011443,0.15300251893894884],"n_dims_used":44,"mean_confidence":0.920438593084162},"coverage":{"mean_confidence":0.920438593084162,"n_dims_used":44,"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}}