{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006477","473:4730006478","473:4730006495","473:4730004887","473:4730007040","473:4730006585","473:4730004982","473:4730007269","473:4730007286","473:4730006827","498:4980000018","473:4730007036","473:4730006715","500:5000009368","500:5000006514","471:4710001772","473:4730006605","473:4730007383","498:4980000436","498:4980000213","500:5000008556","473:4730007157","475:4750010260","498:4980001272","471:4710001426"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,498,473,473,500,500,471,473,473,498,498,500,473,475,498,471],"twin_sims":[0.6472869535311961,0.6077509271437358,0.5686240936684823,0.5601980424582609,0.5600568911392527,0.5317110576596912,0.5175218111349095,0.517353133827553,0.5109890496502794,0.5065979299850888,0.4918787647212775,0.4758798525360463,0.47568963020934923,0.4743608298574821,0.47302618216752335,0.46491231038968184,0.464452893037067,0.4629421763876197,0.4459565898161896,0.4383581126274764,0.4372605207370426,0.4360997919736572,0.4332509851920721,0.42732719578995826,0.42526330179170174],"twin_dists":[0.12113406294786509,0.12961319495257703,0.1380017367833319,0.13981456478684898,0.13984496286601486,0.14597511778727262,0.14906780787280557,0.14910468939964544,0.15049837636784705,0.15146256794993698,0.15471131762738302,0.15827537582207027,0.1583179775172206,0.1586157280862735,0.15891506572902003,0.16074101759344633,0.16084473028675436,0.1611860245204102,0.165051380803796,0.16679839551174544,0.16705172297313636,0.1673198964511472,0.167979289988353,0.16935606180218524,0.16983757449120587],"n_dims_used":45,"mean_confidence":0.9272165086534289},"coverage":{"mean_confidence":0.9272165086534289,"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}}