{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004430","500:5000004952","500:5000004427","500:5000007287","500:5000003892","500:5000003022","500:5000004078","500:5000005300","500:5000008428","500:5000003023","500:5000007124","500:5000004949","500:5000004953","500:5000005128","500:5000007372","500:5000003722","500:5000003533","500:5000005127","500:5000006606","500:5000003021","500:5000003895","500:5000005292","500:5000005126","500:5000005621","500:5000004604"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.44682836444697754,0.4428072480619392,0.4145336141470137,0.3814093176054991,0.360798204852999,0.33467364994965226,0.33272928835091914,0.33125143695899567,0.3213064998649885,0.3138910257307321,0.31132355163427083,0.30806348509159026,0.30226054484059306,0.30048866592122764,0.29875135516614915,0.2979158799079895,0.28758861349686177,0.28695294881264777,0.28618554579987243,0.28287866494582015,0.28097930486361816,0.26723128795255946,0.26480978408316797,0.2618635787565013,0.2616956810067168],"twin_dists":[0.16485168044733842,0.16577405744979887,0.17235682424062376,0.1803228713479135,0.18544662176466245,0.1921615296161349,0.1926722986880074,0.1930616089722191,0.1957066564184212,0.1977088500134383,0.1984083109135914,0.19930122575605458,0.2009041958969567,0.20139720482117712,0.20188224699753768,0.20211609291380983,0.20503922048029571,0.20522117167136505,0.20544115359855628,0.2063931762921144,0.20694302532454767,0.21099234680334747,0.21171879891539286,0.21260827265364166,0.21265915001903563],"n_dims_used":44,"mean_confidence":0.9203588312322443},"coverage":{"mean_confidence":0.9203588312322443,"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}}