{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000085","488:4880001609","481:4810002388","481:4810000829","481:4810005874","488:4880000624","470:4700005158","493:4930003622","488:4880002408","481:4810004435","488:4880004381","481:4810002322","481:4810003277","481:4810000667","493:4930001089","493:4930003960","470:4700000064","481:4810002779","493:4930005937","481:4810002383","488:4880006062","469:4690002037","493:4930003621","481:4810002761","481:4810000464"],"twin_admin_codes":[481,488,481,481,481,488,470,493,488,481,488,481,481,481,493,493,470,481,493,481,488,469,493,481,481],"twin_sims":[0.3117533116128886,0.2992509225809868,0.26233746976288513,0.253624985613923,0.23224158906721473,0.2157802689442098,0.21059666047323955,0.20928829259502693,0.20690477915254243,0.2033204982912633,0.20301620374427864,0.20222439398363257,0.20175969863579,0.20065324000641974,0.19848492496553008,0.19817620274915765,0.19443902527441645,0.19325688185636805,0.18845988120654503,0.1831392850531684,0.17690662078488284,0.1748643335995479,0.17417133989459296,0.17135529140836678,0.16984053863303678],"twin_dists":[0.19829100209837047,0.20174260336022007,0.21246478160558402,0.21512943693591535,0.2219278819906789,0.227446877138176,0.2292430418075505,0.229701129677614,0.23054068461076324,0.23181571775863347,0.23192467120224283,0.23220870716954267,0.2323757574665186,0.2327745790768852,0.23356056168986825,0.23367295022944753,0.23504316139038953,0.23548038803227533,0.23727397955491258,0.23930115599107957,0.2417294107711135,0.24253829039273983,0.24281429121959727,0.24394398972188544,0.24455716266993588],"n_dims_used":45,"mean_confidence":0.9207536485460069},"coverage":{"mean_confidence":0.9207536485460069,"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}}