{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004637","473:4730006971","473:4730007195","473:4730005316","473:4730007085","473:4730004745","473:4730006856","473:4730005128","473:4730006522","473:4730006518","473:4730004639","473:4730005320","473:4730005104","473:4730004748","473:4730005317","473:4730007565","473:4730005532","473:4730005739","473:4730007083","473:4730006744","473:4730004833","473:4730005318","473:4730007081","473:4730004736","473:4730004634"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6613626637750232,0.5942341855884935,0.5735252965731769,0.5291876575652795,0.5001941693669192,0.4789602204363707,0.4711439140692655,0.466133126087279,0.4396157941643138,0.4277101663969114,0.3938767118659416,0.3875277510786157,0.38405270010461956,0.3781991470582242,0.3704162505968267,0.3449362806350452,0.34460504888518023,0.34341577695003467,0.3423932296657406,0.33967202007041963,0.33830261246038246,0.32837486148269474,0.32666810633645993,0.3248428157069972,0.3225963150578519],"twin_dists":[0.11810053938578764,0.1325078513522845,0.13694871907347186,0.14652376916777157,0.15287268953963554,0.15758627265742106,0.1593377025288586,0.16046559301909163,0.16650842565404722,0.1692668192949949,0.1772886493133234,0.1788280499392744,0.1796756616092707,0.1811117656327176,0.18303807353449777,0.18949177927741134,0.18957727827805682,0.18988461859086808,0.19014932583792957,0.19085583078073715,0.1912125171444163,0.19382212396239792,0.19427509409720942,0.1947609743801715,0.19536106459512362],"n_dims_used":44,"mean_confidence":0.9137783050537109},"coverage":{"mean_confidence":0.9137783050537109,"n_dims_used":44,"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}}