{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005877","485:4850006035","485:4850006351","485:4850005711","485:4850005356","485:4850005633","485:4850005957","477:4770000362","485:4850006516","485:4850006277","485:4850006509","500:5000001313","485:4850006034","485:4850005291","485:4850004766","485:4850005959","485:4850006358","485:4850005425","485:4850006112","485:4850006429","485:4850005795","485:4850005876","485:4850005717","485:4850005955","485:4850006969"],"twin_admin_codes":[485,485,485,485,485,485,485,477,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5390385833792138,0.520717569690421,0.44709980720221676,0.42738186801949923,0.4257540958231018,0.4079115421620753,0.3702766285118949,0.27563677375586815,0.25984943908105385,0.2525283487037353,0.24744719675502416,0.2408493504758807,0.2334756154742403,0.2308111098025145,0.227272688422494,0.22590923435124444,0.22098279803154466,0.2178852208158276,0.2121823063734088,0.2106881459538723,0.2026961806954635,0.19755740565163518,0.19352699305126403,0.19331585639377336,0.19261832415159846],"twin_dists":[0.14438493513833325,0.14836959163888727,0.16478953034800176,0.16934331968027205,0.16972298327536098,0.17392564566862379,0.18307281202925563,0.20850185591800208,0.2132199653496923,0.21546891893652698,0.21705427440399006,0.21914438050667898,0.2215247347892454,0.2223969756922689,0.22356562042298178,0.22401914584132301,0.2256731632583889,0.22672580719841035,0.22869045546999708,0.2292110831753877,0.2320393772821162,0.23389858462629975,0.23538032134427894,0.23545853174335457,0.23571733882632853],"n_dims_used":45,"mean_confidence":0.917085944281684},"coverage":{"mean_confidence":0.917085944281684,"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}}