{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000486","496:4960000558","493:4930004907","493:4930004608","496:4960000562","493:4930005392","493:4930006022","493:4930005155","493:4930003327","496:4960000686","493:4930002454","493:4930005030","493:4930004463","493:4930001802","493:4930004766","496:4960001007","493:4930003830","493:4930005270","496:4960000489","493:4930004748","493:4930005269","496:4960000830","493:4930003660","493:4930002789","493:4930003487"],"twin_admin_codes":[496,496,493,493,496,493,493,493,493,496,493,493,493,493,493,496,493,493,496,493,493,496,493,493,493],"twin_sims":[0.7300672604871632,0.6735300421857312,0.6617105042204106,0.6537889513853812,0.6342029886792941,0.633574444972152,0.6244559370823786,0.6220963559992145,0.5892274822567469,0.5858118018420099,0.5697560802368374,0.5599005033768243,0.5570762463022678,0.5511311782104031,0.5400395382154418,0.5311131344861636,0.5292271628363375,0.5218279987142369,0.5126124018917917,0.500555210662407,0.4980228793245566,0.4823522281937088,0.4778416671942828,0.4603890957970021,0.4473176679493538],"twin_dists":[0.10302225434808562,0.11546750248014415,0.11802541859047928,0.11973423116496856,0.12394493351832415,0.12407980036159898,0.12603507789882493,0.1265407172637325,0.13358056047927622,0.13431266320157864,0.13775844344208407,0.1398786434669778,0.14048711984409692,0.1417694609127375,0.14416804298417366,0.14610507176638032,0.1465151754423024,0.14812721900645975,0.15014246493286107,0.152793056649416,0.15335193842397202,0.15682909464842787,0.15783633580880033,0.16176369590718107,0.16473965883831168],"n_dims_used":45,"mean_confidence":0.9314964294433594},"coverage":{"mean_confidence":0.9314964294433594,"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}}