{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000017","489:4890000040","489:4890000007","481:4810005599","470:4700002280","481:4810006149","470:4700001803","481:4810006035","489:4890000060","489:4890000042","481:4810005402","489:4890000722","489:4890000045","489:4890000136","489:4890000032","488:4880005449","470:4700001651","488:4880005542","481:4810005941","489:4890001193","485:4850002982","481:4810006036","489:4890000030","481:4810005407","470:4700002281"],"twin_admin_codes":[489,489,489,481,470,481,470,481,489,489,481,489,489,489,489,488,470,488,481,489,485,481,489,481,470],"twin_sims":[0.8292381445051381,0.7856557914446719,0.6743372756534501,0.6626889473296136,0.638688945735903,0.6288174822599242,0.6207588155782809,0.6107336535773329,0.5915193176288002,0.5785280921562569,0.5732638195913944,0.5686885852105709,0.5630377222282054,0.5556714281570513,0.5532590117168178,0.5502566341406022,0.5358727723604613,0.5292029392101784,0.5282732868890045,0.5276689739843561,0.5264481779969762,0.5216799814701628,0.5151691937372802,0.5143822452439403,0.5114028337343298],"twin_dists":[0.07947807128094338,0.09021117915465292,0.11529239713206267,0.11781406587475816,0.12298198154351309,0.12510011061584222,0.1268272950071364,0.12897449911931266,0.1330894709689893,0.1358748069431053,0.1370048730598741,0.13798787440235286,0.1392032355837865,0.14078994852177476,0.14131024747881302,0.1419582806576298,0.14507143138713066,0.14652044487960497,0.1467227141237834,0.14685423886899904,0.14712003751292096,0.14815951971224947,0.14958247498192498,0.14975475911624636,0.1504076291664436],"n_dims_used":45,"mean_confidence":0.914739990234375},"coverage":{"mean_confidence":0.914739990234375,"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}}