{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002843","471:4710001083","471:4710000944","471:4710003297","484:4840003233","471:4710001261","471:4710000881","471:4710001366","471:4710001228","484:4840005730","471:4710001664","484:4840006630","484:4840002389","484:4840006381","471:4710000843","484:4840006837","484:4840002113","484:4840002742","484:4840004215","484:4840002464","471:4710001072","484:4840008066","471:4710000952","471:4710001260","471:4710001148"],"twin_admin_codes":[484,471,471,471,484,471,471,471,471,484,471,484,484,484,471,484,484,484,484,484,471,484,471,471,471],"twin_sims":[0.4091114379898032,0.38875372967584204,0.3884305611374561,0.3782656830988967,0.3696484086387079,0.34129901883069713,0.3388510663156515,0.33660208945894504,0.32769192423489074,0.3255976492347231,0.3210645007847452,0.3201668376719955,0.31562246714923026,0.3142632107384706,0.3099062777405007,0.30973832459951334,0.3056625694714558,0.3051492657280792,0.30079914997571944,0.29901592617802975,0.29708769492649467,0.29659652065972886,0.29500978004954415,0.29453979968108135,0.28028429610577366],"twin_dists":[0.17364055714965912,0.17852987695810668,0.1786084324098793,0.18109538167262848,0.1832291960720742,0.19043305222888784,0.19106956960572127,0.1916565329180921,0.19400321810550478,0.19455985965769185,0.19577158379648557,0.19601266293893252,0.1972389864167545,0.19760772576861324,0.19879583272650989,0.1988418229636352,0.19996230358768238,0.20010402738184718,0.2013106931956471,0.20180827467114013,0.20234827861357688,0.2024861615214973,0.2029325141746585,0.20306499218372714,0.20714478708381726],"n_dims_used":45,"mean_confidence":0.9323908487955729},"coverage":{"mean_confidence":0.9323908487955729,"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}}