{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003467","472:4720003158","472:4720003465","472:4720003468","472:4720003477","472:4720003387","472:4720004238","472:4720003555","472:4720003920","472:4720003469","472:4720003918","472:4720003164","472:4720003160","472:4720003919","472:4720003471","472:4720003545","472:4720003159","472:4720003702","472:4720003172","472:4720004239","472:4720003237","472:4720003556","472:4720003161","472:4720003647","472:4720003386"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9412065856270775,0.8959632572539991,0.8860905587866643,0.8817079219812225,0.8648030006378131,0.856645525193116,0.8496841629448604,0.8363171339667513,0.8341624900198873,0.8302310332607876,0.8142502652958701,0.8134861522990364,0.809059423714402,0.8018355903739536,0.790619861945593,0.7899976500955198,0.7874287578933572,0.7825372185462883,0.7817796856533623,0.7795646836860033,0.7786597954704885,0.7780407025747187,0.7747927079407627,0.7721694784659132,0.7696044423488614],"twin_dists":[0.04521148042960933,0.060876613698608695,0.06387293378545067,0.06516915733233516,0.0700006722945899,0.07224829569088453,0.07412877401133187,0.07765308243663892,0.07821141768264184,0.07922370628506349,0.08325907041940472,0.08344905766526617,0.08454478222085082,0.08631558316381231,0.08902571759352512,0.0891747601635405,0.0897887206516249,0.09095179873883756,0.09113123697389756,0.09165488584181536,0.09186837779883934,0.09201429874800723,0.09277798490923915,0.0933925300446604,0.09399155947621521],"n_dims_used":45,"mean_confidence":0.9221325344509549},"coverage":{"mean_confidence":0.9221325344509549,"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}}