{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010382","499:4990003225","500:5000009061","500:5000010381","500:5000010908","500:5000009842","500:5000009415","478:4780004517","500:5000009843","475:4750010386","478:4780004952","496:4960003746","500:5000010564","500:5000011330","468:4680003296","496:4960011520","500:5000009070","500:5000010285","468:4680004569","500:5000011067","500:5000009419","500:5000009412","500:5000011220","500:5000010289","468:4680000132"],"twin_admin_codes":[500,499,500,500,500,500,500,478,500,475,478,496,500,500,468,496,500,500,468,500,500,500,500,500,468],"twin_sims":[0.23307028108664282,0.18805686289901366,0.15953083720857886,0.1588000798469088,0.1453754607758283,0.14358706745493863,0.1349521904851077,0.1295995474318417,0.12943944319521564,0.12918920006242018,0.12661788451958653,0.12413302614872264,0.12200076061975036,0.12127078218842904,0.11755493401456911,0.11665743881975586,0.11449393740949813,0.11332416568004282,0.11298032113841472,0.11035909833453832,0.10996218209464052,0.10911248522108297,0.10814723212486345,0.10740664110002787,0.10238541543626704],"twin_dists":[0.22165699981343204,0.23742611451049578,0.2488388424516023,0.24914985888437144,0.2550594404776,0.25587671526905603,0.259932987536267,0.2625460856718169,0.2626254900065757,0.26274974783695654,0.26403719707450507,0.26530032791594804,0.2663996424372954,0.2667793547433516,0.2687397544593453,0.2692203525444595,0.2703906607772508,0.27103052693774937,0.2712195772258838,0.272675542504112,0.2728983331788049,0.27337737103512383,0.2739250740681324,0.27434787427159685,0.27727585619690304],"n_dims_used":45,"mean_confidence":0.9236362033420139},"coverage":{"mean_confidence":0.9236362033420139,"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}}