{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700009008","470:4700008947","470:4700007283","473:4730002821","466:4660014032","469:4690003653","489:4890001492","470:4700008674","470:4700009004","479:4790000266","466:4660013378","485:4850007027","466:4660000292","466:4660012532","466:4660014279","500:5000002763","470:4700001116","470:4700001302","485:4850004117","500:5000001114","466:4660014449","496:4960005310","479:4790000211","466:4660013174","469:4690000302"],"twin_admin_codes":[470,470,470,473,466,469,489,470,470,479,466,485,466,466,466,500,470,470,485,500,466,496,479,466,469],"twin_sims":[0.3190776546553749,0.21896267237812853,0.1753313520656543,0.10788200287761841,0.10272648281222144,0.09356147217237211,0.0893960704743564,0.0859533877326533,0.08508618538312071,0.08008184743535814,0.07773450500460323,0.07436073559420826,0.0737033337308423,0.07361990768317725,0.07196260414412296,0.07054768364749932,0.06651959333907866,0.06643264797353723,0.061829262771017725,0.06163092187338123,0.06063962612974689,0.060626850816222544,0.05913841965326273,0.05854912954477964,0.05807434994770582],"twin_dists":[0.19630568704378334,0.2263585274120205,0.24235272923995357,0.2740762334794982,0.27707347326493953,0.282705264019779,0.28540955358306,0.28772109900864595,0.288314961062152,0.291839623543478,0.29355403927993523,0.29609259602666554,0.29659802918406364,0.2966624302016885,0.29795419144333307,0.29907623911183745,0.30237384370375375,0.30244679481600906,0.30642555372482705,0.3066023663021714,0.30749313032803915,0.30750468785504054,0.3088651501834555,0.309411570766892,0.3098551165120912],"n_dims_used":43,"mean_confidence":0.9101207644440407},"coverage":{"mean_confidence":0.9101207644440407,"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}}