{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001419","490:4900003309","490:4900001145","490:4900000658","490:4900005882","490:4900002140","490:4900006399","490:4900012492","490:4900006149","490:4900006517","490:4900001547","490:4900001682","490:4900002283","490:4900003031","490:4900001016","490:4900000801","490:4900001154","490:4900006985","490:4900000779","490:4900002923","490:4900002454","496:4960007783","490:4900003841","490:4900004140","490:4900005773"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,496,490,490,490],"twin_sims":[0.6915115983025795,0.583853375503233,0.567513846120929,0.5615527236424582,0.49421850176542825,0.44910826895422384,0.43616160712883534,0.4032535292841476,0.3827229365764393,0.37299534847521754,0.3378008885347869,0.3364025426605596,0.333110971921384,0.3148541104762865,0.2949430035650278,0.290821615598863,0.29070181888598834,0.28831895868669516,0.28431364680103516,0.2792997609123817,0.27575365094636073,0.2735783502808967,0.2708798025859264,0.2698599909251148,0.2656871681845037],"twin_dists":[0.11155233476445828,0.13473254640938248,0.13824041162251852,0.13952287617852505,0.15419307669932913,0.16433011095668337,0.1673056076117132,0.17503590981713854,0.18000097504656343,0.18239754712686504,0.1913433944883257,0.19170871503165018,0.19257190531809695,0.1974473154291451,0.20295132952104505,0.20411751424702174,0.20415155811427615,0.2048304651842402,0.20597923850034497,0.20743111914888873,0.2084675575042685,0.20910738061271508,0.2099054662483398,0.21020834784008338,0.2114551074544581],"n_dims_used":45,"mean_confidence":0.9170258416069879},"coverage":{"mean_confidence":0.9170258416069879,"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}}