{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003804","487:4870011784","474:4740003555","487:4870011661","487:4870012715","487:4870013145","487:4870011771","487:4870013328","487:4870012572","487:4870013273","487:4870011890","487:4870011657","487:4870013004","487:4870012201","487:4870012483","487:4870013142","487:4870011770","487:4870012571","466:4660011019","466:4660011337","487:4870012929","487:4870012000","487:4870012998","487:4870010193","487:4870000600"],"twin_admin_codes":[474,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,466,487,487,487,487,487],"twin_sims":[0.3800512268432722,0.16769837332787926,0.16630403788433537,0.16601403602003303,0.1361709721039056,0.12185270801479324,0.12125530226790847,0.10395377698000963,0.08716438470429647,0.08428441421209633,0.0835610172291673,0.08272664847350862,0.08120387885195052,0.07897495335642352,0.07778162898630982,0.0693252715601971,0.06916374507936966,0.06585448388489722,0.06412582719499586,0.061764037731076644,0.06145957192825224,0.05970806586244895,0.054483204095411145,0.05211826935127823,0.047868218362916],"twin_dists":[0.18065622673569012,0.24543105316146444,0.2460041942830075,0.24612383431516519,0.25934891512128894,0.26647651450520127,0.2667874257772732,0.2763495287965554,0.28689973664273327,0.2888683233954515,0.28937120964501023,0.2899555766881877,0.29103433945665813,0.2926429590118598,0.293519215017361,0.300060424083989,0.3001915240870868,0.30293389175419466,0.3044113962239526,0.306483647688159,0.30675549390531825,0.3083411885347772,0.3133106089507707,0.3156906442079693,0.32020335547665496],"n_dims_used":45,"mean_confidence":0.916851298014323},"coverage":{"mean_confidence":0.916851298014323,"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}}