{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003859","493:4930004405","480:4800005121","470:4700001792","480:4800004930","493:4930004254","493:4930003239","467:4670000305","488:4880000744","481:4810004794","480:4800004086","488:4880000904","485:4850000749","479:4790003672","493:4930004258","493:4930006157","470:4700002585","493:4930006410","480:4800005206","485:4850000419","488:4880005014","470:4700005113","493:4930006348","481:4810001329","488:4880000286"],"twin_admin_codes":[480,493,480,470,480,493,493,467,488,481,480,488,485,479,493,493,470,493,480,485,488,470,493,481,488],"twin_sims":[0.709829756430629,0.3171188269097355,0.2866606503809277,0.2617512013852682,0.25215383337405944,0.24512434138812006,0.2429766661210759,0.23574472582916564,0.22808846101778887,0.22651968480410178,0.22612817449740777,0.22515279173647054,0.21744374381972909,0.21740208689303278,0.21733466040724475,0.2164902088632995,0.21452136230863997,0.2137367409970085,0.21241866968944498,0.20983304407935963,0.20519035157360377,0.20451857411274335,0.20402341675607122,0.20166124468708804,0.20156742405312017],"twin_dists":[0.107526368556962,0.1968340922044127,0.20530491958628852,0.21264232364267313,0.21558507121154508,0.21778597603184635,0.21846648133139024,0.22078706613534843,0.22329513175635707,0.22381586803542872,0.2239461976836799,0.2242715451092963,0.2268766494302192,0.22689089324023215,0.22691395236035794,0.22720315393933416,0.22788039379673083,0.22815145508989568,0.22860832453409397,0.22951016457130227,0.23114865440708912,0.2313878273697885,0.2315644629520095,0.23241118398488803,0.23244495437538581],"n_dims_used":43,"mean_confidence":0.9206555388694586},"coverage":{"mean_confidence":0.9206555388694586,"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}}