{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005936","489:4890000170","470:4700001084","470:4700000955","481:4810005753","481:4810005938","489:4890000603","489:4890000426","470:4700001087","489:4890000777","485:4850003247","488:4880003830","489:4890001192","481:4810005747","470:4700001218","489:4890000131","470:4700001804","488:4880003091","481:4810005826","470:4700001805","481:4810005660","481:4810006000","489:4890000425","489:4890000504","489:4890000715"],"twin_admin_codes":[481,489,470,470,481,481,489,489,470,489,485,488,489,481,470,489,470,488,481,470,481,481,489,489,489],"twin_sims":[0.7539016768439414,0.6917393306025788,0.6486951030268159,0.6477522354079296,0.615275112027718,0.6106119992503278,0.5986653152576938,0.5843082249235918,0.5460618980646789,0.5458251474878989,0.5437864613624167,0.5222415343504334,0.5179237268632838,0.5091794300252726,0.5077521163766759,0.5067694802991788,0.49718132619759736,0.49580502839643625,0.49527772677393334,0.49270987342137934,0.49043519730302015,0.4886042588997444,0.485638781732302,0.4790368920946952,0.477227084029137],"twin_dists":[0.09762092905250849,0.11150253587723612,0.12083108933464304,0.1210339652423453,0.12800193522851158,0.12900054979253386,0.13155876268755268,0.1346350189021105,0.14286464486263933,0.14291583525533522,0.14335680317455796,0.1480369874073087,0.14897994010337595,0.15089546655924319,0.15120892403399536,0.15142485842798137,0.15353784497416476,0.1538420746708383,0.1539586984757398,0.1545271483070794,0.15503142347904736,0.15543783230280125,0.15609705114835618,0.15756913886218782,0.15797381206178387],"n_dims_used":43,"mean_confidence":0.9105422441349473},"coverage":{"mean_confidence":0.9105422441349473,"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}}