{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008652","478:4780003483","499:4990002131","478:4780004466","500:5000002203","472:4720002092","499:4990000674","472:4720000694","468:4680000373","467:4670000704","488:4880001404","478:4780001126","496:4960004695","500:5000001748","485:4850002503","479:4790001897","481:4810000688","470:4700007681","473:4730006840","472:4720002859","478:4780006102","499:4990000629","488:4880001752","499:4990000230","472:4720000641"],"twin_admin_codes":[470,478,499,478,500,472,499,472,468,467,488,478,496,500,485,479,481,470,473,472,478,499,488,499,472],"twin_sims":[0.2657466167031779,0.17237645056246215,0.12540556283738008,0.11638426700760252,0.10387207511338298,0.09962856502815057,0.09761824605685643,0.08285685729347216,0.0809042990150314,0.07773483120221629,0.07534659083876866,0.07280762512091858,0.06700336755512061,0.06517690553912497,0.06451551709233548,0.06183121553336663,0.0612099690201201,0.05995633763340704,0.05935985433548649,0.059153925296633915,0.05824404384124215,0.057199186756132656,0.056694394218912106,0.05477467495768124,0.054721750198955726],"twin_dists":[0.2114372602698771,0.24353281273151386,0.2646510838450197,0.2693671957332581,0.2763975147012057,0.2789313585535665,0.28016132677779165,0.2898640730896963,0.2912484715998744,0.2935537981640408,0.2953413575821937,0.29729257879983845,0.30196934911808027,0.30350920671626236,0.3040755067809333,0.3064238152339689,0.30697918079109965,0.30811411366372693,0.3086609827512823,0.3088508331843707,0.30969624409807694,0.3106806005303861,0.31116148869800625,0.3130232364458624,0.3130753227999853],"n_dims_used":45,"mean_confidence":0.9168480767144097},"coverage":{"mean_confidence":0.9168480767144097,"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}}