{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001998","471:4710001942","471:4710003421","471:4710001464","471:4710001364","471:4710001475","471:4710001412","471:4710001515","476:4760001034","471:4710002425","471:4710001941","471:4710001659","471:4710002265","484:4840004310","484:4840006265","471:4710001710","471:4710001765","484:4840005375","471:4710001770","471:4710001786","471:4710002330","476:4760001708","471:4710001769","471:4710002897","484:4840005132"],"twin_admin_codes":[471,471,471,471,471,471,471,471,476,471,471,471,471,484,484,471,471,484,471,471,471,476,471,471,484],"twin_sims":[0.6143602799776656,0.43644712521521717,0.4028550419463933,0.3774220903360527,0.3689248513355162,0.35184445495469957,0.35012546440762815,0.3444349119389665,0.3388634522057197,0.3361738968625133,0.3346579802871344,0.3311146571077611,0.3204830024418488,0.31341242295059857,0.3114729302383431,0.2983687426153627,0.29576197641486357,0.2858473710244589,0.2845432472944108,0.2812938897217201,0.2786545677024815,0.26902627645600985,0.2687499831244248,0.2684354052293368,0.2643285080801811],"twin_dists":[0.12819786209750417,0.1672396193131755,0.17513115727806858,0.18130321338136643,0.18340947663352683,0.18771838345086228,0.18815794385417814,0.1896212117288847,0.19106634281899776,0.1917685272182432,0.19216563945591114,0.19309768886410392,0.19592770959648337,0.19783898866244842,0.19836752551395057,0.2019892909208022,0.20272074416537997,0.20553820636351586,0.20591312445082327,0.20685180048498988,0.207619093404439,0.2104564851360499,0.21053882293308182,0.21063263372742852,0.21186367437874554],"n_dims_used":45,"mean_confidence":0.9180309719509548},"coverage":{"mean_confidence":0.9180309719509548,"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}}