{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006117","485:4850005789","485:4850004954","485:4850006115","485:4850005206","485:4850005788","485:4850005340","485:4850005708","485:4850005480","485:4850005542","485:4850005284","485:4850005152","485:4850005153","500:5000000204","485:4850006361","500:5000000103","485:4850004888","500:5000000784","500:5000000166","485:4850005546","485:4850005090","485:4850004891","485:4850005218","485:4850005005","485:4850005557"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,500,485,500,500,485,485,485,485,485,485],"twin_sims":[0.5405037349512147,0.35902611260100026,0.35892970445648886,0.30223567904824233,0.2669786834692664,0.2646149828684207,0.2631737622357465,0.22218070002589693,0.21801872700282016,0.21062905849058722,0.1999852743267387,0.1979522335135727,0.18986633506403294,0.18593561694065813,0.1837144426911011,0.18174514797247548,0.1817187178330921,0.18071176751670495,0.17950725725844724,0.1786698608211893,0.17749938373706242,0.1761253839984839,0.1696570235572322,0.16656397359761557,0.16458099062670847],"twin_dists":[0.14406748417571316,0.1858939187882791,0.1859182856753718,0.20091110290443162,0.21106793644630176,0.21177741888295246,0.21221195325835499,0.22526873130373853,0.22668023174614316,0.22923172312704143,0.23301607998220517,0.23375456068618236,0.23674483643372168,0.23823065298729057,0.2390800360562173,0.2398391744941394,0.2398494023952391,0.2402398566264175,0.24070894461495773,0.24103637896540547,0.24149588306641734,0.2420380423438055,0.2446317158611929,0.24589708583905695,0.24671726106770586],"n_dims_used":45,"mean_confidence":0.9182504442003038},"coverage":{"mean_confidence":0.9182504442003038,"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}}