{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006239","485:4850006155","485:4850006154","485:4850006326","485:4850005666","485:4850006072","485:4850006574","485:4850006071","485:4850006412","485:4850006411","485:4850006325","485:4850006070","485:4850006573","485:4850006324","485:4850005752","485:4850006487","485:4850005665","485:4850005909","485:4850006572","485:4850006576","485:4850005908","500:5000000073","485:4850006495","475:4750000716","500:5000000534"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,475,500],"twin_sims":[0.9851474069934675,0.962581921558328,0.9541788432495204,0.9538633651171762,0.8955244723419775,0.851620663935878,0.8361697507454449,0.7737586213174127,0.7061116629197629,0.7040771108962005,0.645705589794294,0.6179687921986935,0.6145868158594117,0.6013281438215229,0.5941278241478614,0.5643428058959368,0.552562195762901,0.5417091467714638,0.5358272976891698,0.5175055809816277,0.5072300605037272,0.4596709028813087,0.4534571528621129,0.44973915690028454,0.4491413001034734],"twin_dists":[0.02246790886580862,0.035867986751393265,0.03977814420164222,0.03991811937379701,0.06101218935870901,0.07360895514080008,0.07769135585911592,0.09302047664902165,0.1083470686777537,0.10879535434273234,0.12147418758326159,0.12742498445488318,0.12814934632962152,0.13098851279951904,0.1325306355737153,0.13892241129708918,0.14146059846492443,0.14380643141225807,0.145081298210022,0.14907135649228004,0.15132363215735306,0.16192640181621235,0.1633379639231492,0.1641859600476296,0.16432256182185417],"n_dims_used":44,"mean_confidence":0.9166500785134055},"coverage":{"mean_confidence":0.9166500785134055,"n_dims_used":44,"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}}