{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005471","468:4680007389","498:4980005475","498:4980003649","498:4980001196","498:4980005382","500:5000011557","468:4680007234","500:5000006929","498:4980001102","500:5000004830","498:4980003769","468:4680006919","500:5000008846","499:4990003081","485:4850000833","469:4690005410","499:4990003655","500:5000008725","498:4980001103","500:5000011267","477:4770002973","484:4840000875","500:5000008844","484:4840000343"],"twin_admin_codes":[498,468,498,498,498,498,500,468,500,498,500,498,468,500,499,485,469,499,500,498,500,477,484,500,484],"twin_sims":[0.46981128751072343,0.4408234602246818,0.4070276335025515,0.36117682763499087,0.3566600498653743,0.3224396434440301,0.2908461846789339,0.2863155590062533,0.28317698844370226,0.2771126129002634,0.2686282429239193,0.268329274613605,0.2528608339387087,0.24964075514458217,0.24751773341126984,0.2383946481445545,0.23299490762322786,0.22911757091738938,0.22712724503453047,0.21957658578493894,0.2182109586718852,0.21138618756419628,0.20901046941496051,0.2088013007196249,0.20762433075567646],"twin_dists":[0.15963726740122614,0.16623029293588407,0.17413589470258756,0.18535119831463456,0.1864929074371838,0.19540300179824005,0.2041105332296812,0.20540385944014786,0.20630701714689445,0.20806941163536888,0.21057511920486277,0.21066429848342091,0.21536589375704188,0.216367338999695,0.21703212449492884,0.21993145184982868,0.22168161164511593,0.22295481757921665,0.2236139131247717,0.2261497997388263,0.22661464189811995,0.22896754580098172,0.2297986520677879,0.2298721333683324,0.23028654234322152],"n_dims_used":44,"mean_confidence":0.9186805378306996},"coverage":{"mean_confidence":0.9186805378306996,"n_dims_used":44,"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}}