{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002956","477:4770002951","477:4770002955","477:4770002119","477:4770001864","477:4770002808","477:4770001996","477:4770003286","477:4770002521","477:4770002804","477:4770002198","477:4770002963","477:4770001805","477:4770003426","477:4770001104","477:4770002245","477:4770001815","477:4770002885","477:4770002054","477:4770001737","477:4770002660","477:4770000697","477:4770002594","477:4770003026","477:4770001926"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.5064364482519923,0.3923302776140344,0.383605614724848,0.35859469732220384,0.34883192180333594,0.3421228809478339,0.3349701073431324,0.3167118516540692,0.3088834819535098,0.27196496831533606,0.2611856245800327,0.25617225978218083,0.24791895269378583,0.2342576919572868,0.22955131432386963,0.22527577461355722,0.22409706526959755,0.20535517080288507,0.20173176134290582,0.1877022498483135,0.17940014712971003,0.17680256577831938,0.17099291067944455,0.1708880691761309,0.16325044629564917],"twin_dists":[0.1514980673245733,0.17766253098764231,0.179784976393461,0.1860029838557246,0.1884894588979869,0.19021938155225931,0.19208379444086277,0.19694410693091594,0.1990761246352793,0.20958394648845868,0.21281383599409515,0.2143444675411856,0.2169062106763537,0.22126995990720744,0.2228116864862344,0.22423047158043716,0.22462474936236207,0.23109005571085875,0.2323858088872308,0.2375601660913133,0.2407507657551892,0.2417704621711675,0.24409032685000684,0.24413270556003105,0.24727159526059514],"n_dims_used":45,"mean_confidence":0.9225589328342014},"coverage":{"mean_confidence":0.9225589328342014,"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}}