{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000339","496:4960008239","493:4930004290","496:4960008930","493:4930004131","496:4960000416","493:4930004580","496:4960009990","496:4960000283","496:4960000394","488:4880001624","496:4960008941","496:4960009405","496:4960000804","496:4960008748","488:4880001444","496:4960009045","496:4960009637","488:4880004006","488:4880002041","499:4990000092","496:4960008661","470:4700003836","489:4890002809","496:4960010731"],"twin_admin_codes":[496,496,493,496,493,496,493,496,496,496,488,496,496,496,496,488,496,496,488,488,499,496,470,489,496],"twin_sims":[0.8620052915921922,0.689626788417665,0.6362596164322156,0.5838647875551725,0.5536860523767718,0.5535635661314195,0.5430734787265826,0.5365027728943207,0.5360874755685049,0.5270411695004065,0.526768366920682,0.5242052070898748,0.4886339086169244,0.4875948152619697,0.4874359190561789,0.4716796892790969,0.4657217945399233,0.45352718779173634,0.45225520230941785,0.4448053664083779,0.44293520994926844,0.4429047627698136,0.4375764263072041,0.4369252777673627,0.43442022601504965],"twin_dists":[0.07077715578195849,0.11196426959712885,0.12350354902287763,0.13473009940460068,0.1412181200809869,0.14124454346388393,0.14351109082738162,0.1449347546861529,0.14502484860931003,0.14699091116751267,0.14705031108236372,0.14760874609774363,0.15543124738602196,0.15566209219878602,0.15569740570099191,0.15921734440513463,0.16055836439207957,0.1633220151727182,0.16361182051087728,0.16531532347382616,0.16574465572471195,0.16575165125727734,0.16697878532838104,0.1671291481222275,0.167708444718705],"n_dims_used":45,"mean_confidence":0.9284659491644965},"coverage":{"mean_confidence":0.9284659491644965,"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}}