{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002592","474:4740002491","474:4740002493","474:4740002586","474:4740002387","474:4740001440","474:4740003308","474:4740003306","474:4740001957","474:4740001441","474:4740002589","474:4740003231","474:4740000922","474:4740001662","474:4740003324","474:4740002587","487:4870003587","474:4740002483","474:4740002591","474:4740001245","474:4740002576","474:4740003138","474:4740003141","474:4740001955","474:4740001442"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474],"twin_sims":[0.7969542605749452,0.7547205763342979,0.6575304763243854,0.5770230422851195,0.5683940685310473,0.5641735397920703,0.559281132616125,0.5508588935656056,0.5096678644812329,0.4914238752488615,0.48037109938749406,0.46877085826443493,0.458077215777115,0.4460233483893023,0.44363078214447466,0.4340765190666699,0.42667150939248916,0.4255630676074276,0.4250533895323867,0.4240222846490833,0.4221681055209994,0.42187142991100013,0.4195578230060993,0.4173055185372594,0.39680505909432967],"twin_dists":[0.08750071131468203,0.09743316919894743,0.1189276166884833,0.136197793795188,0.13805118188146595,0.1389588288367939,0.14001204763456385,0.14182824373718314,0.1507882521787267,0.15481215761937647,0.15727112416991626,0.15987134807090245,0.16228777479427473,0.16503608294624578,0.16558489178909802,0.16778803130194106,0.16950893101365144,0.16976757827000247,0.16988660183186996,0.17012757424005284,0.1705615183004194,0.17063102508917982,0.1711737785250925,0.17170337214180054,0.17658251821921042],"n_dims_used":45,"mean_confidence":0.9201559278700087},"coverage":{"mean_confidence":0.9201559278700087,"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}}