{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002165","496:4960002873","496:4960006434","496:4960002297","496:4960001929","496:4960002433","488:4880001022","496:4960002993","496:4960001340","496:4960002044","496:4960001800","496:4960003817","496:4960001940","496:4960000925","496:4960003546","496:4960006694","496:4960006023","496:4960002043","496:4960001939","496:4960000927","496:4960000740","496:4960003829","469:4690008250","496:4960001339","496:4960006425"],"twin_admin_codes":[496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496],"twin_sims":[0.6850196768037647,0.6671037156930719,0.629394407688987,0.6134485017184111,0.5865660283894097,0.5774267539019167,0.5700089073395642,0.5680899806012893,0.5600437798512827,0.5519007516472894,0.5497037452801011,0.5487914975477497,0.5161472555072781,0.49874624511810317,0.4939357972840593,0.47180260464302076,0.46827623822347947,0.46502501472958097,0.46494478389542787,0.4548784436414827,0.45100981828729303,0.44100207756867393,0.4335928893237604,0.42683084114206904,0.42364249920629926],"twin_dists":[0.11296956163592305,0.11685958123115574,0.1249764017837463,0.12839312730142474,0.13415098313612228,0.13611114909724054,0.13770411172442096,0.13811655069417256,0.13984778654144067,0.14160334487319445,0.14207767814650704,0.14227472318102208,0.14936844123024057,0.15319221150356133,0.15425565627777374,0.15918973879293866,0.15998269190528375,0.16071558021788523,0.16073368810197458,0.16301447621849993,0.16389585728421086,0.16618918154347448,0.16790006031489127,0.16947177489744936,0.1702163928208196],"n_dims_used":45,"mean_confidence":0.9249038696289062},"coverage":{"mean_confidence":0.9249038696289062,"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}}