{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002674","499:4990003991","499:4990003117","499:4990002515","499:4990002505","499:4990003046","499:4990002502","499:4990002586","499:4990003234","499:4990001795","499:4990001630","499:4990002978","499:4990003371","499:4990002142","499:4990003993","499:4990003289","499:4990002720","500:5000009828","499:4990003314","499:4990004108","499:4990003038","499:4990003768","499:4990003036","499:4990003249","468:4680000043"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,500,499,499,499,499,499,499,468],"twin_sims":[0.7210151853341481,0.6549719779085094,0.6103883439728108,0.6086517165261962,0.601959644801016,0.6003093418797869,0.579157393565005,0.5754429789143352,0.5621965558628118,0.5498661805158103,0.5407417900292009,0.5292688335738734,0.5262806884955435,0.5229319026497877,0.5226557728588365,0.5213955018531626,0.5187976396420468,0.5140422235593196,0.5120639737467315,0.5104092997834527,0.5066730949971948,0.4961693669427689,0.49294595781164285,0.49075502435980595,0.4847122419471663],"twin_dists":[0.10504511240158902,0.11947928043751953,0.1290484424444602,0.1294203102775286,0.13085328272971558,0.13120668496920343,0.13573977927946462,0.13653696099619933,0.13938427996853175,0.1420425978828496,0.14401592065342722,0.1465061108039724,0.1471565148466023,0.14788638880164454,0.14794661894172748,0.14822160555328528,0.14878893959639228,0.14982921916726444,0.15026267293517562,0.150625553189445,0.1514460450539178,0.1537615143914836,0.15447484990963217,0.15496047887981873,0.15630327151083234],"n_dims_used":44,"mean_confidence":0.9253996068781073},"coverage":{"mean_confidence":0.9253996068781073,"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}}