{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001885","467:4670002688","468:4680000194","499:4990004320","499:4990004366","468:4680003652","499:4990004344","467:4670001603","467:4670002673","467:4670002041","499:4990004274","499:4990004353","467:4670001673","499:4990004346","499:4990004303","499:4990004278","467:4670001530","468:4680002449","467:4670002555","499:4990004427","467:4670001961","468:4680004511","468:4680000944","467:4670002515","467:4670001888"],"twin_admin_codes":[467,467,468,499,499,468,499,467,467,467,499,499,467,499,499,499,467,468,467,499,467,468,468,467,467],"twin_sims":[0.7911409521141302,0.5877688786921353,0.5390784371043637,0.5291518073311942,0.5235331318505679,0.5214347133260215,0.5209716477454188,0.47141045015280436,0.47115520425161694,0.46537367250562395,0.4635543084801885,0.45564494618425255,0.45362165317146586,0.45217687505262577,0.4451293526586059,0.4418449910736534,0.4418274505464021,0.4159261330817768,0.41465315371161054,0.4066462298176997,0.4061549691412486,0.39915056883780126,0.3973815840614986,0.39683834080376496,0.395606000614754],"twin_dists":[0.08890079554467617,0.13389316045288274,0.144376297961424,0.14653156791875435,0.14775527227341342,0.14821304743544153,0.14831412357963997,0.15927782134657498,0.15933516579581627,0.160636901674291,0.16104768758657442,0.16284017261798878,0.16330050441616734,0.1636296761859433,0.16524101631759855,0.16599525999934128,0.1659992939265442,0.17202831604488628,0.17232860508152437,0.1742266790014074,0.1743436679839895,0.1760186552539499,0.17644377995961985,0.1765745066045948,0.1768713633800347],"n_dims_used":45,"mean_confidence":0.9305499606662326},"coverage":{"mean_confidence":0.9305499606662326,"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}}