{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004300","474:4740004566","474:4740004772","474:4740004131","486:4860002319","478:4780004100","474:4740003600","474:4740004444","474:4740003786","474:4740004596","474:4740003687","474:4740004458","474:4740003749","487:4870005014","474:4740004641","478:4780006585","478:4780007662","474:4740004303","478:4780005187","487:4870002463","466:4660014158","478:4780005550","478:4780007023","474:4740003599","478:4780004467"],"twin_admin_codes":[474,474,474,474,486,478,474,474,474,474,474,474,474,487,474,478,478,474,478,487,466,478,478,474,478],"twin_sims":[0.35537368008931747,0.34937703560143735,0.31977530135876076,0.31044684948659435,0.3019973382914053,0.2870624196111541,0.25135719453661337,0.24520431564274633,0.23755292737692982,0.21002666268617026,0.20480670980495702,0.2015096706052573,0.1960064284681554,0.15949467401312814,0.15723496029454553,0.15534197457972757,0.1426759899621961,0.13947927726495324,0.13922967180254403,0.13328539960517372,0.13157705069761247,0.13077380062564195,0.1302056796407186,0.12768427505568,0.12027229890679486],"twin_dists":[0.18681942089338485,0.18834967616334158,0.19611793384137216,0.19864790604971444,0.20097732395513512,0.20518981979980636,0.21583250710397955,0.21776071006635309,0.22020255348436188,0.2294423718866537,0.23128517663027165,0.23246574789181246,0.23446628064595712,0.2488542093950514,0.24981951158813126,0.25063597728823556,0.2562959746080018,0.25778297775472003,0.25790015088931517,0.2607382013251963,0.2615713871821311,0.2619659622737554,0.2622461414116932,0.2635008787297937,0.26730156967616986],"n_dims_used":45,"mean_confidence":0.9230575561523438},"coverage":{"mean_confidence":0.9230575561523438,"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}}