{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004026","480:4800004602","480:4800005842","480:4800005613","480:4800004583","493:4930001415","480:4800004859","480:4800005032","470:4700008083","481:4810000517","480:4800004265","480:4800004776","480:4800004672","468:4680006903","468:4680007067","493:4930003414","470:4700006016","472:4720001140","481:4810000269","481:4810002166","480:4800004102","481:4810002519","470:4700004149","470:4700007621","493:4930000550"],"twin_admin_codes":[480,480,480,480,480,493,480,480,470,481,480,480,480,468,468,493,470,472,481,481,480,481,470,470,493],"twin_sims":[0.5148917329271325,0.4359602043177631,0.38138611097335307,0.3742764342628387,0.3638930223634935,0.35751735979530697,0.34638551402874673,0.3422845429382964,0.3265062121941987,0.326362994333931,0.32430600466459325,0.31908804925855483,0.3175572180667243,0.3025377783450622,0.28298911268104704,0.271812414609651,0.27169318749861693,0.2666361440275507,0.2577955858004102,0.2545686011268277,0.25323894414286746,0.2524270298290888,0.249726973709092,0.24691590825214446,0.24352615427035573],"twin_dists":[0.14964321117390947,0.16735216570154646,0.18032856281274637,0.18208019842756107,0.1846681265020882,0.18627563712948386,0.1891182072592628,0.19017748638108348,0.19431812837362694,0.1943562080124665,0.19490415802212607,0.19630288791837416,0.19671567419069963,0.2008272107283894,0.206361271363458,0.2096290982322912,0.20966439708266968,0.21117050935372106,0.2138467979291985,0.21483807122788318,0.21524883574770148,0.2155003311659178,0.21634041786741018,0.21722123995459533,0.21829200380905697],"n_dims_used":43,"mean_confidence":0.9209135188612827},"coverage":{"mean_confidence":0.9209135188612827,"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}}