{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003179","493:4930003352","493:4930002322","493:4930001998","493:4930002160","493:4930002328","493:4930001990","493:4930003009","493:4930002332","493:4930003354","493:4930001504","493:4930001995","493:4930003355","493:4930001824","493:4930003002","493:4930000786","493:4930003012","493:4930002829","493:4930000892","493:4930003356","493:4930001003","493:4930001999","493:4930001822","493:4930002506","493:4930003530"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.29061342380843896,0.2297804575615741,0.22964033220255828,0.22709609607959125,0.22650627753522726,0.2159284607256629,0.20589980269629982,0.1998000521525395,0.19822107077441833,0.19121460484755345,0.1885543886619454,0.18486115936143444,0.17915014884666516,0.17118427898820557,0.17001368189231705,0.1663912382475818,0.1621365017460215,0.16022768994779132,0.15167869316148333,0.14741564566753326,0.13777440242226552,0.13545115590949325,0.13312121236591246,0.132005769383549,0.13152176152348122],"twin_dists":[0.20417668360997698,0.2227361435353351,0.2227823335468998,0.2236242584191698,0.22382032870151097,0.2273959581657576,0.23089664952233324,0.23308314491006815,0.23365660877411967,0.23624014990319658,0.23723833702812464,0.23864063145848494,0.2408484464919775,0.24401302054667093,0.2444868760477453,0.24596824927576505,0.2477382106117163,0.24854322019434177,0.25223690877238597,0.25413614282604485,0.25858644434817185,0.2596933938469643,0.26081792752916744,0.26136153311222415,0.2615984882358082],"n_dims_used":45,"mean_confidence":0.9228083292643229},"coverage":{"mean_confidence":0.9228083292643229,"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}}