{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002686","471:4710001985","471:4710001227","471:4710002940","484:4840006142","471:4710000842","484:4840005884","471:4710001614","476:4760000799","471:4710002111","471:4710001513","471:4710000825","471:4710002740","471:4710002810","471:4710002908","471:4710002713","471:4710002821","484:4840003807","471:4710002714","471:4710000918","471:4710001565","471:4710001514","476:4760000930","471:4710001720","471:4710001414"],"twin_admin_codes":[471,471,471,471,484,471,484,471,476,471,471,471,471,471,471,471,471,484,471,471,471,471,476,471,471],"twin_sims":[0.8367267066204684,0.47618795276677034,0.38914454256025555,0.3597738761525032,0.3420876715889029,0.3245630986640251,0.3063702289978268,0.30125230368846756,0.2931059909944436,0.28660968939926107,0.2854149315054027,0.28426282053957247,0.2798969588053993,0.2652931960948467,0.2652428996059647,0.2518826293092831,0.24226985103317047,0.24167806358464491,0.24137003775235166,0.23888660209220489,0.23839620136236303,0.23574381467550595,0.23396315403206985,0.2337102503406916,0.22870378994084387],"twin_dists":[0.0775466582519881,0.15820638629707176,0.1784349196492968,0.1857050372174917,0.19022850756046575,0.19483556690484446,0.19976714332430237,0.20118452236084994,0.2034699280701357,0.2053195259192679,0.2056624127183262,0.20599387839976022,0.20725736326221952,0.211573445686379,0.21158856122921585,0.21566925113062702,0.21869129006131544,0.2188798399874288,0.21897809874638005,0.21977329181108843,0.21993095216600575,0.2207873614086983,0.22136584512907037,0.22144823973762062,0.22309152820911263],"n_dims_used":45,"mean_confidence":0.9288569132486979},"coverage":{"mean_confidence":0.9288569132486979,"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}}