{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002931","470:4700002585","488:4880005014","485:4850000419","470:4700005113","480:4800003861","488:4880000286","470:4700006283","485:4850000546","470:4700006563","488:4880005015","485:4850000709","479:4790001304","467:4670000305","470:4700002106","488:4880001261","477:4770001477","488:4880001439","480:4800003859","485:4850000485","470:4700004758","488:4880005776","488:4880004293","470:4700000498","479:4790000806"],"twin_admin_codes":[470,470,488,485,470,480,488,470,485,470,488,485,479,467,470,488,477,488,480,485,470,488,488,470,479],"twin_sims":[0.7682493794655038,0.37952475988007006,0.30179587624363574,0.2765433119878399,0.2706577601697932,0.2617512013852682,0.2498106289259443,0.22912179625393034,0.2231013455286499,0.21272716726495935,0.20925954391435872,0.19847175241050333,0.19622379735207057,0.19450065873994649,0.19247537488162222,0.19223795621075124,0.19020098585002088,0.1893853608161194,0.18879789058707636,0.18782192848962279,0.18754027032333587,0.1852873430125765,0.18257026263769738,0.18104757583599115,0.17963902793699124],"twin_dists":[0.09430728125653345,0.18078560735715016,0.20103332229618287,0.20823605869185297,0.2099713522523711,0.21264232364267313,0.21631430280397645,0.22295342239647709,0.22495889420665222,0.22850122161857964,0.22971121704501793,0.23356535461484035,0.23438653122827485,0.2350204164178766,0.2357704581792272,0.2358587427247687,0.2366193364322537,0.2369254814723292,0.23714656035488252,0.23751490508540646,0.23762145701279955,0.23847781344248906,0.2395203998395077,0.24010947322291118,0.24065751902571736],"n_dims_used":43,"mean_confidence":0.9118827997251998},"coverage":{"mean_confidence":0.9118827997251998,"n_dims_used":43,"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}}