{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002661","493:4930002830","493:4930002495","493:4930001992","493:4930002491","493:4930002831","493:4930000895","493:4930002662","493:4930002163","493:4930001007","493:4930002158","493:4930001836","494:4940004151","493:4930000787","493:4930001507","493:4930001378","493:4930001115","494:4940003676","493:4930000905","494:4940004631","493:4930003182","493:4930002494","493:4930001374","493:4930003175","493:4930001511"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,494,493,494,493,493,493,493,493],"twin_sims":[0.8122820672914168,0.37037027664634753,0.3567024312335563,0.33906902677738876,0.3203664117596066,0.22273227132464887,0.22216862905871304,0.20108685048882316,0.1902041994387592,0.18908580149454227,0.18798298879123151,0.18312921385018843,0.1732976434018721,0.17114904615865478,0.15882792962427586,0.1461855931455901,0.14441163082739708,0.13847166578318376,0.11817419092947902,0.11678393467007245,0.11182292669571109,0.11175426557203935,0.11155090016619616,0.10458131887122907,0.10307335297997919],"twin_dists":[0.0837479245850345,0.18304951130641045,0.18648216030498163,0.1910127955502134,0.19595903199203998,0.22508300104655746,0.22527279939225417,0.23261810481917944,0.23661813202758658,0.23703815264071618,0.2374540259385656,0.23930503223550403,0.2431633807559587,0.24402724876010543,0.24913798670838666,0.25469166980442565,0.2554989671480985,0.25825694817357053,0.268409787014276,0.2691524442117774,0.27185920526948787,0.27189731067886197,0.272010280122977,0.2759819311009897,0.27686818411555764],"n_dims_used":45,"mean_confidence":0.927833980984158},"coverage":{"mean_confidence":0.927833980984158,"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}}