{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001342","470:4700006895","493:4930000871","493:4930001621","488:4880005512","470:4700005067","481:4810001039","493:4930001755","493:4930000985","488:4880004650","488:4880005325","488:4880002859","488:4880002465","470:4700007786","493:4930002437","493:4930003453","470:4700001002","496:4960012268","470:4700001675","493:4930001477","496:4960012361","481:4810001195","493:4930002573","481:4810001275","488:4880005130"],"twin_admin_codes":[493,470,493,493,488,470,481,493,493,488,488,488,488,470,493,493,470,496,470,493,496,481,493,481,488],"twin_sims":[0.5991122858219607,0.5887206603322365,0.582499891655463,0.528399688243972,0.5191498361302307,0.5183378317726178,0.5170479174540055,0.5151116247533771,0.5037642316688751,0.4995144297510841,0.4984968684629951,0.4946686582059206,0.4849103561306913,0.4825101598775756,0.47866335588620684,0.47316230192616004,0.46640591794509473,0.46570775460494723,0.45985144414287193,0.4570612582510883,0.45590704384690917,0.45573600268778097,0.45389373920793846,0.452789022616085,0.4513005460070708],"twin_dists":[0.13146303916081373,0.13368917481459872,0.1350227887734481,0.14669520782362952,0.14871198598192975,0.14888942462334379,0.14917143276217373,0.14959507617398463,0.15208595422768273,0.15302265941507553,0.15324726916037884,0.154093451340865,0.15625916692546238,0.15679388159349764,0.1576526212038346,0.15888452370129105,0.16040408334879602,0.16056153144670515,0.16188549185410075,0.1625183817205403,0.1627805958000742,0.16281947336071725,0.1632385567696984,0.16349015994019397,0.16382952451676633],"n_dims_used":45,"mean_confidence":0.9263376871744792},"coverage":{"mean_confidence":0.9263376871744792,"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}}