{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011169","500:5000011563","500:5000010944","500:5000010597","500:5000006357","498:4980003943","500:5000003499","479:4790001654","468:4680002310","500:5000009696","472:4720001353","500:5000010239","500:5000011308","500:5000004367","500:5000010948","478:4780001693","498:4980000854","472:4720000476","498:4980002739","468:4680007410","500:5000010691","472:4720000917","500:5000011367","500:5000007085","484:4840006054"],"twin_admin_codes":[500,500,500,500,500,498,500,479,468,500,472,500,500,500,500,478,498,472,498,468,500,472,500,500,484],"twin_sims":[0.352711338498703,0.3347475733454636,0.3327294720654842,0.268470415901391,0.265365420600729,0.11858707657548948,0.1165244658202611,0.11010838370531995,0.10973507580583391,0.10553077909376148,0.10518723084324472,0.1031513965813643,0.10154475724246814,0.0966703902625481,0.09552178512804255,0.09180628841284265,0.09156192199398375,0.08913285918295961,0.08884241854000892,0.0884912220544941,0.08823392922495035,0.0870056131350463,0.08686376216252756,0.08670546158461354,0.08669104316210764],"twin_dists":[0.18749713895522258,0.19214214239415509,0.19267225035087238,0.21062218976905206,0.21155174326632586,0.2681905184682381,0.26929179902545414,0.27281619739102536,0.27302608874746354,0.2754290127884582,0.2756286296043241,0.2768220696327167,0.27777694397377334,0.2807481580030117,0.2814653684629595,0.28383292839087115,0.28399127600259316,0.2855837635056152,0.2857764697418115,0.2860101560618394,0.28618182651088725,0.2870069048446349,0.28710278354266683,0.2872099278630483,0.287219694572442],"n_dims_used":45,"mean_confidence":0.923299577501085},"coverage":{"mean_confidence":0.923299577501085,"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}}