{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005315","480:4800004709","480:4800005039","480:4800005401","494:4940008592","493:4930000142","480:4800004036","468:4680006174","496:4960004668","494:4940008834","494:4940005231","494:4940000320","494:4940005214","493:4930004975","480:4800004796","480:4800004879","493:4930004390","480:4800005718","480:4800005047","493:4930002000","494:4940005953","490:4900004463","480:4800004963","480:4800003954","494:4940004709"],"twin_admin_codes":[480,480,480,480,494,493,480,468,496,494,494,494,494,493,480,480,493,480,480,493,494,490,480,480,494],"twin_sims":[0.41193800949038945,0.4093716312663278,0.38622971269376893,0.28842407746786924,0.2862800863806576,0.2788726382595199,0.25939914810299125,0.24646010418006864,0.20344447355736517,0.19290567029180183,0.18757030201136757,0.1857607815383977,0.18352304997830632,0.18337662408419844,0.1702430344560975,0.16527382040685257,0.16364527573348425,0.16081966375066267,0.15966035563553083,0.15795849793307115,0.15242336435210763,0.1523437701010988,0.15226919454485746,0.1446030602769902,0.14396176064238672],"twin_dists":[0.1729704291909163,0.17357878536373805,0.1791442350181043,0.20480044502958733,0.20541403371878683,0.2075555298940668,0.21335712557388756,0.21736466742478122,0.23177136017528763,0.23561064519589778,0.23761009061475688,0.23829725086707032,0.2391535629167363,0.23920985149873453,0.24439385060926133,0.24642989498132475,0.24710676052556863,0.24829282356736757,0.24878382655279252,0.24950933735228004,0.2519091930087351,0.2519441647377924,0.2519769435535864,0.25541149862785106,0.2557048622256485],"n_dims_used":43,"mean_confidence":0.9195204446482104},"coverage":{"mean_confidence":0.9195204446482104,"n_dims_used":43,"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}}