{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008909","473:4730008978","473:4730009049","473:4730007459","473:4730009057","473:4730009311","473:4730009255","473:4730008446","473:4730009374","473:4730008910","473:4730008524","473:4730008765","473:4730007793","473:4730007340","473:4730009378","473:4730007571","473:4730007465","473:4730008291","473:4730007688","473:4730007347","473:4730007794","473:4730008760","473:4730004376","473:4730008767","471:4710000441"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471],"twin_sims":[0.833784924645392,0.8098231793287655,0.7325040002702536,0.6953877349847778,0.6531759422731115,0.6147567810725169,0.6046848349445748,0.5891128441298635,0.5803597593525883,0.572448527020132,0.5631968520500054,0.5625979706499966,0.5497803883321041,0.5386020521731726,0.5298083653209047,0.5125196594131336,0.5082232706937906,0.5001784550138331,0.4675694148016171,0.4663348726845073,0.46384759054286984,0.4617199282328542,0.458009715166326,0.4568921049497983,0.45529817224482294],"twin_dists":[0.07830899446953574,0.08435632434984283,0.10247524637126133,0.11070391853225792,0.11986630686906555,0.1281129456292452,0.13026972912681825,0.13360512751935633,0.13548182484889815,0.13717997952878835,0.1391689900053938,0.1392978789806289,0.14206112574698482,0.14447954902745014,0.14638876019683714,0.15016279054502632,0.15110542675331617,0.15287615593077852,0.16014187445903585,0.16042010158622338,0.16098143084467365,0.16146243510624833,0.16230309069016685,0.1625567949060995,0.1629190161774221],"n_dims_used":45,"mean_confidence":0.9191462198893229},"coverage":{"mean_confidence":0.9191462198893229,"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}}