{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770004020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001188","499:4990000401","477:4770000822","499:4990001593","499:4990003091","477:4770003838","477:4770003532","499:4990001122","499:4990001084","499:4990001475","499:4990000398","477:4770003953","485:4850000236","499:4990001327","499:4990003293","488:4880000339","500:5000001129","496:4960004947","499:4990004136","485:4850000606","499:4990001391","467:4670000532","499:4990001320","473:4730004326","499:4990002315"],"twin_admin_codes":[499,499,477,499,499,477,477,499,499,499,499,477,485,499,499,488,500,496,499,485,499,467,499,473,499],"twin_sims":[0.5855116824513429,0.5532384228355091,0.5131101639370858,0.5120466707731599,0.5108110223742145,0.45422906023861553,0.4386550713595226,0.43626871473691303,0.42556283263535455,0.42294288621629217,0.4074004870445472,0.40215127552408547,0.393353506257508,0.38372106613465207,0.3819542576624227,0.380898803301145,0.37687683258696747,0.3749584775858048,0.37304881619549757,0.37179865967311504,0.3657054921869101,0.35319140586259545,0.3488899008731383,0.3437896735779085,0.3347751509530191],"twin_dists":[0.13437700214668696,0.14131468948893447,0.15003339028257087,0.1502664660410129,0.15053742538948559,0.1631622307318182,0.16672989954575437,0.16728085113169983,0.16976763312867652,0.17038009509572602,0.17404718204946887,0.1752994769915081,0.17741506839799473,0.17975674207309728,0.18018927174748042,0.18044811436306615,0.1814376661087679,0.18191146142634684,0.1823842914592415,0.18269447486331436,0.18421375813082705,0.1873747387344086,0.18847458596255548,0.18978793261637686,0.19213491045942982],"n_dims_used":45,"mean_confidence":0.9264862060546875},"coverage":{"mean_confidence":0.9264862060546875,"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}}