{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001613","498:4980002694","498:4980003445","498:4980001975","498:4980002924","498:4980000847","498:4980003324","498:4980001824","498:4980001509","498:4980001706","498:4980003156","498:4980002472","498:4980002888","498:4980002887","498:4980002781","498:4980001731","498:4980002538","498:4980000851","498:4980003327","498:4980002624","498:4980003266","498:4980002899","498:4980002896","500:5000009446","500:5000009440"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,500],"twin_sims":[0.592656599180669,0.5909213470496572,0.5543529112215194,0.5469350600252185,0.5212789212805933,0.5161487374452539,0.5155726130179594,0.49944810330580913,0.49544538899253643,0.47904064797242607,0.47158963939815973,0.44577613805834226,0.4368117381639204,0.43465701088874104,0.4336248751125861,0.42682862582977976,0.41954095876074704,0.419145908647778,0.4150892088031889,0.40503304348942676,0.40440381679813675,0.40242161787432845,0.3937946012225731,0.39176452045148713,0.3887308917910652],"twin_dists":[0.13284581131279224,0.1332175934951876,0.14107427750995147,0.14267588229635997,0.14824705078229408,0.14936811700628777,0.1494941808280094,0.15303729596423907,0.1539216125876382,0.15756829955977897,0.15923757027268814,0.16509273604306018,0.1671553756921353,0.1676536309925591,0.16789264951100377,0.16947229146835707,0.17117773938285918,0.1712705430357545,0.1722256973168732,0.17461108029789443,0.1747612020012159,0.17523480356192087,0.1773084840706334,0.1777994854057662,0.1785354273557926],"n_dims_used":44,"mean_confidence":0.9228531230579723},"coverage":{"mean_confidence":0.9228531230579723,"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}}