{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012640","466:4660005416","490:4900012495","490:4900012911","466:4660007001","490:4900012649","490:4900005498","466:4660007444","487:4870002243","466:4660006574","466:4660006768","466:4660006995","490:4900002732","466:4660010518","490:4900000463","466:4660009850","494:4940007232","466:4660006849","490:4900002427","490:4900005496","466:4660005426","487:4870008346","487:4870004508","490:4900005497","466:4660005702"],"twin_admin_codes":[490,466,490,490,466,490,490,466,487,466,466,466,490,466,490,466,494,466,490,490,466,487,487,490,466],"twin_sims":[0.2931376479710743,0.19976084883249862,0.16132185738272514,0.10062800332779652,0.07917967596966272,0.07884286933390651,0.06991061930524839,0.06355083817812819,0.05049615147810424,0.04256839631951762,0.0418766244999136,0.03935287153314801,0.039137983627857593,0.038475454229878275,0.036827943135178995,0.03434548279595863,0.033773373818813485,0.03267908764525348,0.03159806428440352,0.03131639087335903,0.029350245745184002,0.02897680881399601,0.02768751172631467,0.027100348150780135,0.0268863841748419],"twin_dists":[0.20346097486976292,0.23309734507717628,0.24808092709591592,0.2783270985629324,0.2924937020748651,0.29273942237006817,0.2995874071087409,0.3049100649846115,0.31737552341013864,0.3263259341125515,0.32717172340532746,0.3303607881558466,0.3306402352181463,0.33151005622302787,0.3337293398459556,0.3372380454225957,0.33807716292129664,0.33971650383173113,0.3413826639683302,0.341824797443449,0.3450095336398451,0.34563500331247193,0.34784906376793157,0.34888690483149376,0.34926991525254986],"n_dims_used":45,"mean_confidence":0.9165110270182292},"coverage":{"mean_confidence":0.9165110270182292,"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}}