{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010981","472:4720003821","473:4730004918","484:4840008581","466:4660008234","473:4730007528","487:4870000888","488:4880002492","487:4870001142","488:4880002437","476:4760000711","490:4900002665","479:4790001649","493:4930004771","494:4940002357","475:4750000024","470:4700000058","477:4770002744","472:4720001308","481:4810005227","475:4750000086","470:4700007634","484:4840006727","475:4750000023","484:4840001401"],"twin_admin_codes":[496,472,473,484,466,473,487,488,487,488,476,490,479,493,494,475,470,477,472,481,475,470,484,475,484],"twin_sims":[0.1554613109169344,0.03320742820284139,0.029622751775673643,0.0056057242476594575,0.003528908389974292,0.003302131932102244,0.0025215710163633246,0.0016940871105739922,0.001485318214248027,0.0011196039249205868,0.0009938887423852653,0.0007309416739927651,0.000698802654328131,0.0004926780209552123,0.0004146438383057037,0.0002953626125341324,0.00028775234304843146,0.000221706183814234,0.0002178373945902513,0.00021348752530058656,0.00020105196953030714,0.00020032807197927318,0.0001955634084064902,0.00019325754468391213,0.00016566381182435004],"twin_dists":[0.2505842920904929,0.3389192480722616,0.3445574099584932,0.41818645191075543,0.4364542895685872,0.4390136895250282,0.44925585054526906,0.46394872651462393,0.46870571563072916,0.47876958530593633,0.4829475072103072,0.49356327328688393,0.4950975643685933,0.5068651900182924,0.5125713670863907,0.5236151095011957,0.5244553192788313,0.5327753999384321,0.533332445720093,0.5339699844396983,0.5358624219439327,0.535975949212207,0.5367329613637924,0.5371055741609125,0.5419222124996894],"n_dims_used":44,"mean_confidence":0.8930960568514738},"coverage":{"mean_confidence":0.8930960568514738,"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}}