{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006602","494:4940001440","494:4940002210","493:4930006750","494:4940001888","494:4940002653","494:4940003550","494:4940001885","494:4940002436","494:4940003331","493:4930006747","494:4940001598","494:4940003323","494:4940002215","494:4940004145","494:4940003100","494:4940004262","494:4940002762","494:4940006196","494:4940002545","494:4940003330","494:4940005128","494:4940005629","494:4940004766","494:4940004999"],"twin_admin_codes":[493,494,494,493,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.6093317508708036,0.6031594593439088,0.4747127128702603,0.47353348004836276,0.4676530163267254,0.4497233391420183,0.44011071032004767,0.4277826020799818,0.40935852161258984,0.3910106692387724,0.3875250978452856,0.36976500848131316,0.3697451643149368,0.3650380627961918,0.36236521764942187,0.36039816882962866,0.3549347381826423,0.35177728320234897,0.3487706401204423,0.3464971100044129,0.31013003729516914,0.30827488416178306,0.30087084057765634,0.3004501765600878,0.29945214075494847],"twin_dists":[0.1292746942631609,0.13059635917255186,0.15853685335588216,0.15880125498678133,0.16012304240883132,0.16418957330391562,0.16639440745090664,0.16924994352014353,0.17358189727773227,0.17798211574183806,0.1788286957204635,0.18320016065529585,0.18320510188095543,0.18438094380059997,0.18505202108099938,0.18554749739693105,0.18693097515382534,0.18773553875686672,0.18850518043947959,0.1890894752363464,0.19873458333172853,0.19924316069700307,0.20129072511779542,0.20140793292849563,0.2016863955960152],"n_dims_used":45,"mean_confidence":0.9278414408365886},"coverage":{"mean_confidence":0.9278414408365886,"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}}