{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001304","470:4700001746","470:4700001305","470:4700008350","470:4700008259","470:4700000574","470:4700001447","481:4810002336","470:4700000782","493:4930000479","470:4700001598","470:4700000376","470:4700001442","470:4700000538","470:4700001162","481:4810002843","470:4700001139","470:4700002544","493:4930000207","470:4700000551","470:4700001144","470:4700001589","470:4700002912","472:4720000434","470:4700005467"],"twin_admin_codes":[470,470,470,470,470,470,470,481,470,493,470,470,470,470,470,481,470,470,493,470,470,470,470,472,470],"twin_sims":[0.6172482404747759,0.5841414529779416,0.5725805980028705,0.5668844570485146,0.5476530821610063,0.535176459710945,0.5181389628940728,0.5000158169871893,0.4853322306604415,0.47286216432076983,0.4727777881900917,0.4690848971806735,0.46359300955080823,0.45947244517401664,0.4592260719275521,0.4578862974757546,0.4507466286169049,0.4477379847633868,0.4453128127454444,0.4449453294009998,0.4425639461870424,0.4397997015567993,0.4292358854745082,0.41831463130147284,0.4176673542585932],"twin_dists":[0.12757932573630598,0.13467077704607328,0.13715161191938396,0.13837573842667453,0.1425206970150437,0.1452225314313526,0.1489328914258282,0.15291203364058917,0.15616526690381294,0.15895187130021804,0.15897080693939813,0.15980067556488184,0.1610389436053194,0.16197137819027654,0.16202722329237523,0.16233109627718875,0.16395592065992642,0.16464346813698655,0.1651989484013871,0.1652832200291229,0.16582996982808826,0.16646605142425872,0.16891161080850958,0.17146594506811794,0.17161821017583817],"n_dims_used":43,"mean_confidence":0.9100232678790425},"coverage":{"mean_confidence":0.9100232678790425,"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}}