{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006419","489:4890005059","496:4960011076","469:4690001643","496:4960009006","472:4720003574","467:4670000276","496:4960002981","490:4900007141","493:4930005715","479:4790001753","469:4690005102","477:4770002754","489:4890005099","472:4720005153","496:4960004112","496:4960011843","469:4690006328","496:4960001543","478:4780002048","494:4940003818","496:4960008920","490:4900006777","477:4770002275","468:4680006440"],"twin_admin_codes":[490,489,496,469,496,472,467,496,490,493,479,469,477,489,472,496,496,469,496,478,494,496,490,477,468],"twin_sims":[0.2203023731894966,0.19967353493404078,0.19032183734045116,0.18345162540597254,0.1698301297658619,0.14951540036829636,0.14846581115841062,0.14291308706544004,0.13644091646056644,0.13255881904260422,0.13106586734068557,0.12443928058566706,0.12431036796874842,0.1187683509856813,0.11364874880726313,0.10863510849171443,0.10629833873087773,0.10291726103354054,0.0999686175894025,0.09995821899989335,0.09903896631548416,0.09694956470110348,0.09643910101370252,0.09563892256943633,0.0886353391981953],"twin_dists":[0.22590353930809118,0.23312897869273955,0.23657405289643094,0.23918101576854178,0.24456138973534872,0.2531956927165904,0.25366456193077924,0.25618667634234576,0.2592200810477015,0.2610915768462715,0.2618222814723856,0.26514361743136433,0.2652095462824275,0.2680944348188788,0.2708524718613879,0.2736477724569789,0.27498484537242746,0.2769604976517453,0.2787252324908689,0.2787315275503474,0.279290059146545,0.2805748491779511,0.2808920383692608,0.2813919159682048,0.2859141715492249],"n_dims_used":45,"mean_confidence":0.9254598829481336},"coverage":{"mean_confidence":0.9254598829481336,"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}}