{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004036","499:4990003425","499:4990003765","499:4990001355","499:4990003768","499:4990003863","499:4990003770","499:4990003944","468:4680000541","499:4990003495","499:4990004099","499:4990003791","499:4990003953","468:4680000078","499:4990000848","499:4990001905","468:4680000086","499:4990001036","499:4990003904","499:4990002585","468:4680000115","499:4990003229","500:5000010043","499:4990003423","499:4990003149"],"twin_admin_codes":[499,499,499,499,499,499,499,499,468,499,499,499,499,468,499,499,468,499,499,499,468,499,500,499,499],"twin_sims":[0.8097834967065876,0.750146301181415,0.6894274252678602,0.6610852677032854,0.6604781992599401,0.6579849015636628,0.6521535149585542,0.6509743212007163,0.6290248630135806,0.6132843499918413,0.6121727166896082,0.6117935221007677,0.6108527688180402,0.6104538646289979,0.6087209831455216,0.5909213470496572,0.5879563264524617,0.5855354445149519,0.5851294559409678,0.5838443169428413,0.5821104710404987,0.5757566931601541,0.5728667192731277,0.5614115409687266,0.5613730737597826],"twin_dists":[0.08436612208336844,0.09847998345685098,0.11200781851166686,0.11816044084657874,0.11829151420831457,0.11882959085923447,0.12008654583508917,0.12034048089475913,0.1250556434522839,0.1284282810726601,0.12866633659816235,0.12874753891805577,0.12894899208761,0.1290344121355658,0.12940547824833076,0.1332175934951876,0.13385298517524588,0.1343719080081325,0.13445894618845808,0.13473448877419375,0.1351063057233328,0.13646961400916177,0.13709015806678124,0.13955327105853746,0.13956155274920032],"n_dims_used":45,"mean_confidence":0.93152830335829},"coverage":{"mean_confidence":0.93152830335829,"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}}