{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001229","471:4710001585","471:4710002482","471:4710001349","471:4710001322","471:4710001019","476:4760002611","471:4710001302","471:4710002445","471:4710001121","471:4710002617","471:4710001173","471:4710001323","484:4840001813","484:4840001832","471:4710002671","471:4710001397","471:4710002520","471:4710001511","484:4840002373","476:4760003195","471:4710002493","471:4710002555","471:4710001765","484:4840004104"],"twin_admin_codes":[471,471,471,471,471,471,476,471,471,471,471,471,471,484,484,471,471,471,471,484,476,471,471,471,484],"twin_sims":[0.7948197599497364,0.7883393750052222,0.6948513467194116,0.6159948909266539,0.61397139088578,0.538373232568185,0.5331781946642123,0.5004134208847004,0.4623643712200601,0.44213859939239464,0.44001283897796184,0.3834484871751296,0.382405414826709,0.3789549960233745,0.37082302489807395,0.367290248985432,0.3609096217390852,0.3566530786913962,0.35496233255249215,0.3540358039199214,0.3512013918088798,0.34558680032532973,0.3448073289350215,0.3430758897248005,0.34253012951835293],"twin_dists":[0.08801618190848562,0.08957133769610262,0.11082142832358674,0.1278477763248509,0.12828114694272919,0.1445291493237397,0.14565637544177648,0.15282432853617367,0.16131666272064002,0.16592774589699735,0.1664169509563237,0.1798234093876674,0.18007873361281945,0.18092572620278258,0.18293690361144688,0.18381740258328635,0.18541853632323627,0.1864946752611367,0.18692396012172957,0.18715965654588584,0.18788268851730136,0.18932399084808776,0.1895250596799003,0.18997255869073762,0.19011386210831308],"n_dims_used":45,"mean_confidence":0.9259602864583333},"coverage":{"mean_confidence":0.9259602864583333,"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}}