{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011655","484:4840005605","484:4840002449","484:4840002442","476:4760000118","475:4750011716","473:4730008618","473:4730007104","473:4730004862","484:4840001434","484:4840002158","473:4730005442","476:4760000208","473:4730000753","475:4750010446","484:4840007937","473:4730000672","484:4840005444","475:4750011717","476:4760000715","475:4750011402","484:4840000421","475:4750011845","484:4840001778","475:4750011719"],"twin_admin_codes":[475,484,484,484,476,475,473,473,473,484,484,473,476,473,475,484,473,484,475,476,475,484,475,484,475],"twin_sims":[0.32969894916518466,0.2483500556747726,0.22779632168004235,0.20692685174000464,0.20459271067929213,0.17898633859876556,0.17777096779867693,0.1672763078506962,0.16334603833688938,0.15774409257811897,0.1517783866198977,0.14680592903923775,0.14641232108920052,0.13790284021804727,0.1344325855544082,0.13244585941473028,0.13205502049050688,0.13202728714544917,0.12817267277748895,0.12360399135710341,0.1225328378643224,0.12249084435123446,0.11862909416016165,0.11827774757986927,0.11699678859921568],"twin_dists":[0.19347160627215793,0.21677106411536815,0.22339192372441044,0.2305328797164758,0.23136140614231987,0.24091250379013418,0.24138907368364151,0.24560417948511482,0.2472316607128776,0.24960114281918858,0.2521929671298807,0.25441107815105407,0.25458901379226473,0.2585256567559432,0.2601831994976147,0.2611466460461949,0.26133745801194297,0.261351013891838,0.263256381413965,0.26557172914279276,0.2661239621879944,0.26614568670508915,0.2681682372410739,0.2683547367988901,0.2690383024555283],"n_dims_used":45,"mean_confidence":0.916458977593316},"coverage":{"mean_confidence":0.916458977593316,"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}}