{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001444","491:4910001141","491:4910001862","491:4910000994","490:4900006078","490:4900006428","491:4910001264","491:4910003061","490:4900006064","491:4910001331","491:4910001317","491:4910002014","491:4910001573","491:4910001619","490:4900004747","491:4910001256","491:4910001192","491:4910000995","491:4910001118","491:4910001566","491:4910001807","491:4910001330","491:4910001803","490:4900007182","491:4910001630"],"twin_admin_codes":[491,491,491,491,490,490,491,491,490,491,491,491,491,491,490,491,491,491,491,491,491,491,491,490,491],"twin_sims":[0.09361076823646304,0.08698128926399025,0.08115021863943273,0.08031391402131058,0.035706471710020136,0.03250311870937434,0.027120041016441106,0.02472976819912052,0.019162937779190765,0.01849455024238406,0.017898718230442746,0.01763654486977293,0.014575539519945254,0.013566111062697669,0.011108966482825056,0.010352411391293885,0.010013591279682939,0.009920621758226464,0.009193031685956213,0.008179153561045429,0.007907855554420189,0.0077900937650580565,0.007492827073026383,0.00718007656579502,0.006553620581187197],"twin_dists":[0.28267383442718796,0.287023336792556,0.29107264785736897,0.2916723304720865,0.33528870763919233,0.33998448099804146,0.348851784291433,0.35328474988726416,0.36525809879057997,0.3668938944173672,0.3683963113916985,0.36907130806641003,0.37768298236392994,0.38087475085399003,0.3896235790306323,0.39266518913200466,0.3940920131561287,0.39449104255278195,0.3977345267786153,0.40265978280568954,0.40407034383242535,0.40469617061089896,0.4063145329498333,0.40808065302010593,0.41183679614791213],"n_dims_used":45,"mean_confidence":0.8946152581108942},"coverage":{"mean_confidence":0.8946152581108942,"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}}