{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002688","488:4880006357","470:4700001121","470:4700002186","470:4700002346","466:4660001390","470:4700000522","488:4880006425","470:4700006926","470:4700000732","470:4700002679","470:4700002866","488:4880006461","470:4700000861","470:4700002347","470:4700001703","481:4810000462","470:4700005976","470:4700002858","481:4810001041","466:4660009584","470:4700005691","488:4880006411","488:4880002030","499:4990001916"],"twin_admin_codes":[470,488,470,470,470,466,470,488,470,470,470,470,488,470,470,470,481,470,470,481,466,470,488,488,499],"twin_sims":[0.5090751657202288,0.4861020580010816,0.45416182576275643,0.4381070471205257,0.41474135397338097,0.41449353879525447,0.4132557695361663,0.3989834610891292,0.398578497670197,0.3960694559120612,0.3923744711641138,0.38374424533872137,0.3806616042861988,0.37719867756873154,0.37599331948472237,0.3563490397116419,0.35614376427575245,0.3544324177829928,0.3495227489450161,0.34936557714503746,0.348409755111766,0.3445406289280674,0.3333589586468913,0.3317581970567116,0.33072247824524686],"twin_dists":[0.15091835666674275,0.15599398500625097,0.16317753304002414,0.16685632008216256,0.17230778630180688,0.17236628543299753,0.17265869954473093,0.17605877796412378,0.1761560418146516,0.1767596724185775,0.1776518368068018,0.1797510739521207,0.1805063332400274,0.1813582923083189,0.1816557293426229,0.18657179400362708,0.18662388079372166,0.18705872425534673,0.1883123304902487,0.18835261326048622,0.18859779333032725,0.18959391170549517,0.19250671153630142,0.19292800643074198,0.19320118338183484],"n_dims_used":43,"mean_confidence":0.9145602736362192},"coverage":{"mean_confidence":0.9145602736362192,"n_dims_used":43,"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}}