{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002529","493:4930007149","496:4960002531","496:4960003236","493:4930007103","496:4960002259","493:4930006846","496:4960004356","493:4930007050","496:4960003912","493:4930006513","496:4960010394","493:4930007084","496:4960011460","466:4660008560","496:4960000076","493:4930006584","493:4930007082","466:4660007489","496:4960002669","496:4960004206","494:4940003824","490:4900003219","496:4960008527","488:4880003474"],"twin_admin_codes":[496,493,496,496,493,496,493,496,493,496,493,496,493,496,466,496,493,493,466,496,496,494,490,496,488],"twin_sims":[0.6304484377645916,0.6064921818048457,0.5250317080275515,0.45993645914770376,0.4525862391534217,0.4269494949822915,0.4205583333423802,0.4158697575426119,0.4081574053094685,0.3958643583701271,0.39566873912161943,0.3906738035304729,0.37664779476841787,0.37169270591421244,0.3635258832169239,0.354527265610566,0.3534553954568492,0.3517139693494751,0.3454922459864502,0.34480614856037617,0.3442584722352199,0.3416328448960306,0.34159908169419323,0.3384701314433151,0.3365787843172969],"twin_dists":[0.1247503648955182,0.1298827264541685,0.1474286100813039,0.16186622976051707,0.1635363691579519,0.16944410857628103,0.17093891209467169,0.17204160634881507,0.17386719982427426,0.17680909271773262,0.17685624011338613,0.17806377906447043,0.18149417182402797,0.1827207873227415,0.18476030370295857,0.18703459557430724,0.1873074675543623,0.1877517103397929,0.1893483688337621,0.18952536434648798,0.1896667848741982,0.19034644043479784,0.19035519830310693,0.19116884222146585,0.19166262642257842],"n_dims_used":45,"mean_confidence":0.9267255995008681},"coverage":{"mean_confidence":0.9267255995008681,"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}}