{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007357","473:4730008117","473:4730007336","471:4710001378","471:4710000738","473:4730003840","471:4710001375","473:4730008606","473:4730007239","475:4750009731","471:4710001518","471:4710000600","471:4710001328","471:4710001421","473:4730007581","475:4750009447","473:4730007359","471:4710001293","473:4730003841","473:4730008528","473:4730007240","475:4750010180","473:4730003842","473:4730007895","473:4730008295"],"twin_admin_codes":[473,473,473,471,471,473,471,473,473,475,471,471,471,471,473,475,473,471,473,473,473,475,473,473,473],"twin_sims":[0.7480793281482144,0.5620179412658959,0.44980367527751725,0.4107862280904249,0.3908753269821092,0.38933392666602257,0.38570218319805877,0.38099921901975725,0.3621220046794747,0.35162810600972905,0.3495317808497775,0.347292021486755,0.34628213715697814,0.3425070191019197,0.33581918550684187,0.3298121618975919,0.3284265752356671,0.31242000508907813,0.3109536119145694,0.29615442559656163,0.29344150861535967,0.2927604791451498,0.2905265314009516,0.28548954444338004,0.28070471532375874],"twin_dists":[0.0989514482344961,0.13942272779278084,0.16417122258381375,0.17324325126828832,0.17801492159093496,0.17838892039921084,0.17927287820037321,0.1804234732767435,0.18511320933736009,0.18777364392365453,0.18831001592251756,0.18888495479040537,0.18914482751752482,0.19011984830130452,0.19186136090080091,0.1934416721029649,0.19380841951094266,0.19810920163473533,0.19850936511970382,0.2026103818392866,0.20337506637091513,0.20356768273609657,0.2042013864206041,0.20564097413450141,0.2070227027424262],"n_dims_used":44,"mean_confidence":0.9143756519664418},"coverage":{"mean_confidence":0.9143756519664418,"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}}