{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001135","477:4770001134","477:4770000949","477:4770001364","477:4770000950","477:4770001189","477:4770000947","477:4770001480","477:4770001199","477:4770001063","477:4770001245","477:4770001420","477:4770001010","477:4770001243","477:4770001138","477:4770001074","477:4770001354","477:4770001244","477:4770000948","500:5000001279","477:4770000999","477:4770001062","477:4770001419","485:4850006811","477:4770000768"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,500,477,477,477,485,477],"twin_sims":[0.9399926781775452,0.9319162179654,0.9190013495902123,0.9184312041487194,0.8791402328794254,0.8750453728780099,0.8168986871867053,0.8095902421904467,0.8031779263817269,0.7934879316336779,0.7931034980982345,0.7629265961168317,0.7595454649596852,0.7583072117799812,0.725685358198621,0.7142403879470105,0.7026768209152775,0.6970450486870632,0.6965262840426129,0.6923756101007837,0.691998735444999,0.6856922720318718,0.6833399984050674,0.6823351145740586,0.6794255750842519],"twin_dists":[0.04569042530655394,0.04877210264259741,0.05338068564122458,0.0535764223564122,0.06591967827734775,0.06710365769542545,0.08259858063915483,0.08441382768660989,0.08598809486839971,0.08833698469229358,0.08842946813896385,0.09554269539775133,0.09632364371705243,0.09660893076258234,0.10400323464620029,0.10655023495855431,0.10910356850287418,0.1103406242418358,0.11045437639709091,0.11136336772633948,0.11144580393701899,0.11282293739009894,0.11333552655193978,0.11355433351470079,0.11418731258770534],"n_dims_used":45,"mean_confidence":0.9222260369194879},"coverage":{"mean_confidence":0.9222260369194879,"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}}