{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002417","477:4770002679","477:4770002212","489:4890005263","489:4890004968","477:4770003306","489:4890005196","489:4890004995","477:4770003159","477:4770002210","489:4890005010","489:4890004946","489:4890004949","489:4890004950","489:4890005207","489:4890005240","477:4770002683","477:4770002999","489:4890005229","489:4890005007","477:4770002612","489:4890004947","489:4890005094","477:4770002984","477:4770002842"],"twin_admin_codes":[477,477,477,489,489,477,489,489,477,477,489,489,489,489,489,489,477,477,489,489,477,489,489,477,477],"twin_sims":[0.8249437346465242,0.7366032826398583,0.7204386424821959,0.6987162656202258,0.6735173238169029,0.6561960203322837,0.6535144974219306,0.6324123983048966,0.6268437804755866,0.6241405342201126,0.6012752885942814,0.5623255785216462,0.5263056792078187,0.5217472437356157,0.5190396039676707,0.5149692089886883,0.5069827122183888,0.48786578230703587,0.4780512528534597,0.4739345967843858,0.4683330722728684,0.4657382007144876,0.45879233607015923,0.45140244841208094,0.44929857855019556],"twin_dists":[0.08057246040947831,0.10155251802395183,0.10517348355162782,0.10997394498384927,0.115470260905755,0.11921540243116079,0.11979336625082149,0.12432910767402162,0.12552326174981504,0.12610267270791026,0.1309998313606065,0.13935650809741837,0.14715107198715865,0.14814484130384353,0.14873606996264765,0.14962625084659312,0.1513779913215333,0.1556018798479369,0.15778946661223364,0.1587112942484349,0.15996989596553138,0.16055466361540108,0.16212556367495276,0.1638062781073257,0.16428661932977323],"n_dims_used":45,"mean_confidence":0.9213005913628473},"coverage":{"mean_confidence":0.9213005913628473,"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}}