{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000574","485:4850007123","477:4770000722","485:4850006901","485:4850001424","485:4850007264","499:4990000398","499:4990000829","477:4770001079","499:4990001773","485:4850007198","477:4770001440","499:4990001774","499:4990002812","477:4770001608","477:4770003709","477:4770000892","477:4770001545","485:4850007674","467:4670001381","500:5000001226","467:4670001317","477:4770003976","499:4990002457","485:4850008061"],"twin_admin_codes":[477,485,477,485,485,485,499,499,477,499,485,477,499,499,477,477,477,477,485,467,500,467,477,499,485],"twin_sims":[0.5484270951618855,0.5125608353420101,0.439124101604425,0.34329383823851395,0.328701672536353,0.3154115326589994,0.30723379024338954,0.3044826204831023,0.3036525771326262,0.30261776980084326,0.28967496479159743,0.28022475181436723,0.2758283881956568,0.27448233175376174,0.2662578470844076,0.26339050841388706,0.26114568088235146,0.2602038900472192,0.257471254079805,0.25643460291365183,0.254905011156757,0.254892541516909,0.2495381698660507,0.24866399597688083,0.2467893144741629],"twin_dists":[0.1423534491235871,0.15015376623840415,0.16662175099810342,0.18991616284824023,0.1937355370660907,0.19729614965876946,0.1995293402673774,0.20028829508684745,0.20051805486033936,0.20080500547538752,0.20444371323865793,0.20716208696220026,0.20844563000793054,0.20884111431809815,0.21128388504113918,0.21214650849483999,0.21282595780962668,0.21311210345796827,0.2139460709944773,0.21426390514908927,0.21473436171753627,0.2147382043462223,0.21639937827151864,0.21667274151746602,0.21726105802825765],"n_dims_used":45,"mean_confidence":0.9204665289984809},"coverage":{"mean_confidence":0.9204665289984809,"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}}