{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001214","489:4890001149","489:4890001213","489:4890001485","489:4890001156","489:4890001339","489:4890001484","489:4890001276","489:4890000966","489:4890001094","489:4890000911","489:4890001346","489:4890001274","489:4890000844","489:4890000731","489:4890001418","489:4890001342","489:4890001155","489:4890001215","489:4890000910","489:4890000674","489:4890001566","489:4890000967","489:4890001084","489:4890000619"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9795407968569769,0.9335073347206597,0.9332344605667537,0.915305325007167,0.9017507924259962,0.8885572233075514,0.8705847940744023,0.8694433075944094,0.8685402357650615,0.8561788922236475,0.8505559469051426,0.8360963458623736,0.835141584951291,0.8340549635256868,0.8328189735233082,0.832030153651626,0.829839061628179,0.8195091384320261,0.8147445074820509,0.8096605376397105,0.8066566772413278,0.8001753629826233,0.7955854697983732,0.7938477642216349,0.7897255346339712],"twin_dists":[0.026407281979591968,0.048178519193198724,0.04828076412903955,0.054639226605528536,0.05906564903127098,0.06313455954840382,0.06837620187471086,0.06869909816125545,0.06895378063490111,0.07237539138568705,0.07389506542204108,0.07771041359441515,0.07795802093698039,0.07823921437930487,0.0785582806122564,0.0787614823383086,0.07932418531470774,0.08194446798462764,0.08313604715713484,0.0843964767938064,0.08513609599554955,0.08671967059153703,0.0878314560830436,0.08825037234791074,0.08923990040690094],"n_dims_used":45,"mean_confidence":0.9155580308702257},"coverage":{"mean_confidence":0.9155580308702257,"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}}