{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004907","493:4930005155","496:4960000558","496:4960000758","496:4960000486","493:4930006022","493:4930004766","493:4930005030","493:4930005276","493:4930005392","496:4960000499","493:4930004767","496:4960001007","496:4960000489","493:4930004755","493:4930006169","496:4960000562","493:4930006023","496:4960000561","496:4960000830","493:4930003487","493:4930004748","493:4930003327","470:4700007422","493:4930004896"],"twin_admin_codes":[493,493,496,496,496,493,493,493,493,493,496,493,496,496,493,493,496,493,496,496,493,493,493,470,493],"twin_sims":[0.8083776853284509,0.7478714908257674,0.7373993615477815,0.7166059629735823,0.700204034093064,0.6507876412115284,0.6482028197063219,0.6418647965936863,0.6093331302719892,0.5953627815929373,0.5858118018420099,0.5789302675799854,0.5719727173105639,0.5690371041959569,0.5608998731862889,0.5402658443350339,0.5364505802636452,0.5222569037692772,0.5122801405451972,0.5041519556353952,0.5024633911820796,0.46546621059854304,0.4595323718408518,0.45841982908581924,0.4536935421846822],"twin_dists":[0.08471279794450763,0.0989988023635522,0.10137294999135942,0.10602550227958771,0.10964722475387548,0.12038067474561508,0.12093701910199307,0.12229979116921245,0.12927439889004555,0.13226609871560363,0.13431266320157864,0.13578851170101952,0.13728218463976383,0.13791296375433182,0.13966343539069925,0.14411901632502971,0.1449460765136065,0.14803363418752893,0.15021528823026914,0.15200060320878803,0.15237244311355314,0.1606160228443397,0.1619577963082207,0.1622100483006879,0.16328413563783958],"n_dims_used":45,"mean_confidence":0.9310267130533855},"coverage":{"mean_confidence":0.9310267130533855,"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}}