{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006713","493:4930006996","494:4940003240","493:4930006772","493:4930006768","493:4930006897","494:4940003583","494:4940003579","494:4940004309","493:4930006787","494:4940002785","494:4940002113","494:4940003234","494:4940003658","493:4930005543","494:4940003592","494:4940003939","494:4940002692","493:4930007151","487:4870000944","487:4870001578","493:4930006993","493:4930005645","494:4940004189","494:4940002347"],"twin_admin_codes":[493,493,494,493,493,493,494,494,494,493,494,494,494,494,493,494,494,494,493,487,487,493,493,494,494],"twin_sims":[0.568704787740683,0.452233927514187,0.4387033930825941,0.32280310697792464,0.3150445629236171,0.2695439946792222,0.23284338529640813,0.2294099100231517,0.22442928926881442,0.20960425650711056,0.20836336492613058,0.20764368264468047,0.19915163997712879,0.19431667525305144,0.1882573286975564,0.18626965434175105,0.18284451715034436,0.16914912937842072,0.16284207496238476,0.15337940783731732,0.14898798688556592,0.1489672251918974,0.1483819257448193,0.1425804803419527,0.14000685429632398],"twin_dists":[0.13798439171581148,0.163616670252608,0.16671875546999693,0.1953057287949795,0.19739565010532004,0.21030234147941426,0.22173110432847315,0.22285832888789556,0.22451348123609438,0.22959032598174678,0.23002614339190458,0.23027971564900035,0.2333182592220192,0.2350883278069967,0.23735041236692953,0.2381035345269777,0.23941466970144218,0.24483835082926583,0.24744238750056344,0.25149017502684406,0.2534309927767021,0.2534402679452133,0.2537021403443055,0.2563400412745449,0.2575358293429609],"n_dims_used":45,"mean_confidence":0.9264958699544271},"coverage":{"mean_confidence":0.9264958699544271,"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}}