{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004664","492:4920006359","492:4920006466","492:4920004758","492:4920004566","492:4920006266","492:4920006977","492:4920005973","492:4920006459","492:4920006565","492:4920004239","492:4920006460","492:4920004238","492:4920004816","492:4920004886","492:4920005265","492:4920006473","492:4920004412","492:4920005894","492:4920005410","492:4920006018","492:4920006358","492:4920004940","492:4920004884","492:4920005309"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5784741108571106,0.45698068563129435,0.42027350963264176,0.34612844837012435,0.34432287745968354,0.3277383911654656,0.31144342022160465,0.30364885510388884,0.2980095895689257,0.2931087422320097,0.29288946870952787,0.2859215602522468,0.2854286736991519,0.28192389853356914,0.2687481727881596,0.26185285066310643,0.2525270659322395,0.25111288451038294,0.2490824761375746,0.24509456752541048,0.2438494797737698,0.2427360519827663,0.2419219835148954,0.23985742645743646,0.23954883767617793],"twin_dists":[0.13588639016519768,0.16253667839298536,0.17100574938899266,0.1891844112067219,0.18965014801668303,0.19399088989575985,0.19837558185826176,0.2005190859549215,0.20208984484128287,0.20346914994463122,0.20353118009667096,0.20551690889785648,0.20565846391178022,0.20666929309339965,0.21053936260176095,0.21261152293200375,0.2154693165883007,0.21590848994228468,0.21654180178736843,0.21779538373315505,0.21818945795807212,0.21854296321290348,0.21880208825796427,0.21946179862721032,0.21956072164890897],"n_dims_used":45,"mean_confidence":0.9031906975640192},"coverage":{"mean_confidence":0.9031906975640192,"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}}