{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001481","470:4700005963","496:4960007366","496:4960012382","496:4960011452","470:4700005679","488:4880005553","496:4960010507","470:4700005821","496:4960011362","470:4700005825","488:4880004261","470:4700007765","488:4880005554","470:4700000020","488:4880006137","481:4810002517","496:4960009358","481:4810000644","481:4810004256","496:4960004429","481:4810004154","488:4880002201","488:4880005602","488:4880004736"],"twin_admin_codes":[493,470,496,496,496,470,488,496,470,496,470,488,470,488,470,488,481,496,481,481,496,481,488,488,488],"twin_sims":[0.2725095865693446,0.26296570270690983,0.2550288680716283,0.2513231111552099,0.23582544198137595,0.23041355630447494,0.2216941127103278,0.21687830001868064,0.21531999153986836,0.2143245941820884,0.21236434989244019,0.20398255131085047,0.19928898387446145,0.19727508995779128,0.18968271355171937,0.18872701821624283,0.1868477720118023,0.1849739402712041,0.182029379183383,0.17790835960746293,0.17681197664439424,0.17625089625226023,0.1725528650188115,0.16827180258519325,0.1676555819950318],"twin_dists":[0.20942288143044488,0.21227480687741498,0.21469620059566674,0.2158431045441941,0.22076091178632481,0.22252768435391793,0.2254328352675839,0.2270701492416606,0.22760517977060601,0.22794830782292144,0.22862719396129777,0.23157905384307534,0.23326841427647263,0.23400168888183562,0.23681376347591107,0.23717326382871806,0.23788390878301166,0.2385975192758425,0.23972924944406915,0.2413350839868055,0.24176674872392206,0.24198839247762774,0.2434619549598827,0.24519634108656582,0.24544859136247926],"n_dims_used":45,"mean_confidence":0.9467388576931424},"coverage":{"mean_confidence":0.9467388576931424,"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}}