{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006129","480:4800006038","480:4800006079","480:4800006369","493:4930001104","480:4800006339","480:4800006264","494:4940000013","480:4800006046","480:4800005872","480:4800006041","493:4930001817","493:4930001500","493:4930002646","493:4930001649","480:4800006425","480:4800006080","480:4800006401","480:4800006104","480:4800006186","493:4930001223","480:4800006380","480:4800005987","480:4800006161","493:4930001496"],"twin_admin_codes":[480,480,480,480,493,480,480,494,480,480,480,493,493,493,493,480,480,480,480,480,493,480,480,480,493],"twin_sims":[0.692413477070676,0.4667284227850925,0.46125872468715545,0.45314849711867117,0.4340580406878745,0.35459907403282087,0.34743302855833497,0.3339652579796223,0.3320686096450777,0.3119313821422178,0.3080562731295023,0.30377586577166793,0.3009115104961164,0.300598620016856,0.30058318485391206,0.25759999903938136,0.2555763714002431,0.25127185601013036,0.23810837088416545,0.2370962884467628,0.23078485845090507,0.22978261439441347,0.22330760170808997,0.2217871126422595,0.21939327786942084],"twin_dists":[0.111355083949192,0.16033138027330857,0.16156680298762036,0.16340826355646862,0.1677923107522845,0.18701633019401617,0.18884870129030892,0.1923474313180698,0.19284622418342223,0.19824242239501266,0.19930320707256344,0.20048390498450722,0.20127939850646057,0.20136656182947646,0.2013708630438206,0.21390665465289477,0.21452765186012418,0.21585904287394853,0.22002358600048105,0.22034988999133548,0.2224056021013748,0.22273543271630142,0.22488959703254888,0.22540145200115294,0.22621208255183564],"n_dims_used":43,"mean_confidence":0.9217107018759084},"coverage":{"mean_confidence":0.9217107018759084,"n_dims_used":43,"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}}