{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009708","487:4870009729","487:4870011388","487:4870008880","487:4870010893","487:4870009572","487:4870010103","487:4870011393","487:4870010764","487:4870009165","487:4870009840","487:4870009573","487:4870010761","487:4870009596","487:4870009707","487:4870009844","487:4870009843","487:4870009442","487:4870010757","487:4870011509","487:4870008739","487:4870009711","487:4870009440","487:4870009460","487:4870009728"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6601807974608627,0.36442146728324987,0.3413016193987229,0.33316368907149935,0.30659075831303384,0.296137092992311,0.29291110726921543,0.29156355182127,0.2843425643749782,0.2577237139632451,0.21476728006862417,0.21345459193833557,0.2057011520886471,0.20351700716255886,0.17916211816696923,0.16316411714496803,0.15998614012585893,0.1586966855710618,0.15809140100010988,0.15599689316707704,0.15047517006152464,0.14712902470263828,0.1454011809831475,0.14279184019931984,0.14050505041061406],"twin_dists":[0.1183557177756029,0.18453553290892016,0.190432377331639,0.19255804417589104,0.1997063783667602,0.20261525419602466,0.20352505755393813,0.20390685618518742,0.20597090984121302,0.21386879001522188,0.22779557500115444,0.22824909283978959,0.23096715247657632,0.23174541669776225,0.24084376756928627,0.2473076746954069,0.24864558556433422,0.24919394845036372,0.2494524756643253,0.25035268522913456,0.2527690657283442,0.25426528195316006,0.25504774114210116,0.2562425525094765,0.2573030814188325],"n_dims_used":43,"mean_confidence":0.9085724409236464},"coverage":{"mean_confidence":0.9085724409236464,"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}}