{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003542","473:4730003543","473:4730003700","473:4730003465","473:4730002641","473:4730003967","473:4730002705","473:4730004343","473:4730002910","473:4730003620","473:4730002840","473:4730002770","473:4730001289","473:4730004248","473:4730003544","473:4730003621","475:4750005960","473:4730003452","500:5000002071","476:4760001493","473:4730003701","475:4750006238","473:4730002769","473:4730003121","476:4760001499"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,500,476,473,475,473,473,476],"twin_sims":[0.8544490996104764,0.8272901972812988,0.7924737527393718,0.7440059753949405,0.7007197537296622,0.6557670893237791,0.654718753057872,0.6510852153036849,0.647004708241778,0.5665858067220625,0.5120760183185807,0.4958521713901845,0.47041577500711845,0.4547983311513954,0.45454128797051857,0.4217411701383924,0.4008480973745117,0.3999705724907032,0.3857269303141161,0.38141041269017917,0.3803755306651418,0.3722291480173399,0.3617761476742123,0.3541184619963678,0.3537007555456084],"twin_dists":[0.07284519689326607,0.07997563828447336,0.08858085447645803,0.09987782320041616,0.10953390550183291,0.1193078813490684,0.11953385917458732,0.12031660351629159,0.12119477810653032,0.13843995835896408,0.15026003257949197,0.15383164974764071,0.1595013475275218,0.16303270007829082,0.1630911797691736,0.17066154955731525,0.17561150938532993,0.17582188242609934,0.17926684150891498,0.18032260278070633,0.18057657133778943,0.18258760590068707,0.185200257041209,0.18713861647100793,0.18724496702820334],"n_dims_used":44,"mean_confidence":0.9184251265092329},"coverage":{"mean_confidence":0.9184251265092329,"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}}