{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000811","477:4770003632","488:4880003163","472:4720005199","499:4990000369","467:4670001048","499:4990000075","477:4770003521","472:4720000676","499:4990000801","499:4990000181","499:4990000723","499:4990000979","470:4700006705","499:4990000433","499:4990000071","472:4720005358","470:4700005476","499:4990000643","472:4720005283","499:4990001277","477:4770003511","499:4990001068","472:4720005234","499:4990001266"],"twin_admin_codes":[499,477,488,472,499,467,499,477,472,499,499,499,499,470,499,499,472,470,499,472,499,477,499,472,499],"twin_sims":[0.7357774105697421,0.675488724238124,0.6566392990590335,0.6287058333397484,0.6056001391384062,0.5887775483427137,0.5855004321780075,0.5768977187078072,0.561696702037691,0.5612639478629575,0.5551556734193547,0.5539427897658857,0.5536584470466497,0.5511232967975661,0.5470940792764366,0.5459507746828379,0.5392955859939457,0.5347021944180691,0.5344775400453902,0.5331806969952486,0.5319304667329187,0.5260023547625774,0.5212217631475934,0.5173343952985114,0.5172073282751458],"twin_dists":[0.10173867607662566,0.11504252676289392,0.11911981823074591,0.12512405021775747,0.13007373687857424,0.13367698318557755,0.13437941399798795,0.13622469189061734,0.13949188046513727,0.13958504711944708,0.14090115532132358,0.14116273825105224,0.14122407517055222,0.14177116234475143,0.14264151065637962,0.1428886715654818,0.14432923916977944,0.14532546964827397,0.14537423678465933,0.14565583195326598,0.14592743857291907,0.14721713848928414,0.14825952677286694,0.14910878678395392,0.14913657232366434],"n_dims_used":45,"mean_confidence":0.921710713704427},"coverage":{"mean_confidence":0.921710713704427,"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}}