{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000351","500:5000000352","485:4850006990","500:5000000049","485:4850006833","485:4850006835","485:4850007411","485:4850005048","500:5000000442","485:4850006348","500:5000000338","485:4850006258","485:4850006769","485:4850007008","485:4850006614","485:4850006535","485:4850005110","485:4850006849","485:4850006366","485:4850005724","485:4850007642","500:5000000628","485:4850007079","477:4770000028","485:4850006698"],"twin_admin_codes":[500,500,485,500,485,485,485,485,500,485,500,485,485,485,485,485,485,485,485,485,485,500,485,477,485],"twin_sims":[0.6544238904363949,0.6431470257112525,0.5728345203310357,0.5226719625206532,0.48829899036505325,0.4609137351569017,0.3526593058089515,0.3443694970209026,0.3226538172060082,0.3216579942939368,0.3198657139058253,0.304764752721936,0.30286312188054554,0.301649872821623,0.28068676811884996,0.27870937712511545,0.27036220565812935,0.2658375464288894,0.2488179825557256,0.24494026155023668,0.24463223814010746,0.2380289498783356,0.22854556854192265,0.22553840415689475,0.22464173445577068],"twin_dists":[0.11959740749539714,0.12202424133654417,0.1370970736796996,0.147943087409855,0.155505636526262,0.16164489639966292,0.18751041065560276,0.18963810649983792,0.1953456755118944,0.19561240059677426,0.19609361853728124,0.20021028230104188,0.20073691817518272,0.20107391898386223,0.20702791211298482,0.20760311462995829,0.21005910308506576,0.21140996684425054,0.21662454371396023,0.21784415187478498,0.21794156140808793,0.22004915927697322,0.2231438467737297,0.2241428090464786,0.22444238674874425],"n_dims_used":45,"mean_confidence":0.9207049899631077},"coverage":{"mean_confidence":0.9207049899631077,"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}}