{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007539","470:4700007449","470:4700007356","488:4880000640","477:4770003051","496:4960011059","467:4670000462","477:4770002817","500:5000001781","488:4880000887","481:4810000666","500:5000000988","477:4770003130","498:4980003592","468:4680007075","481:4810002455","468:4680007391","470:4700007355","500:5000001374","470:4700007166","498:4980003650","478:4780004231","467:4670000589","500:5000001378","496:4960010980"],"twin_admin_codes":[470,470,470,488,477,496,467,477,500,488,481,500,477,498,468,481,468,470,500,470,498,478,467,500,496],"twin_sims":[0.6998135087288951,0.3468460169703315,0.2648852993245037,0.1883308530782986,0.1647347458451749,0.1634504762924169,0.16335121535659675,0.1567724938482995,0.15309322803118502,0.1497009648358748,0.148198520006861,0.14627392259177968,0.1453456361712363,0.14404381525956733,0.14394592757580302,0.14009565831429444,0.1371010268743589,0.13615566509486826,0.13613642100280324,0.134038459406071,0.13371283313595916,0.12764170008319217,0.12676388753630966,0.125338831366396,0.12282735860209616],"twin_dists":[0.10973301263892608,0.188999675527173,0.21169608195388484,0.23732266142165212,0.24665341241099167,0.24718805003195427,0.24722949844331232,0.2500183128563858,0.2516154014454605,0.25311305053197425,0.25378435583507597,0.25465166272740886,0.25507300869774696,0.2556672721876967,0.2557121173409174,0.25749429659406614,0.25890583786502835,0.25935622629910654,0.2593654188431746,0.26037347276416445,0.2605309934794419,0.2635222257572875,0.26396356625376594,0.26468500539241396,0.2659717568456254],"n_dims_used":43,"mean_confidence":0.9123056988383449},"coverage":{"mean_confidence":0.9123056988383449,"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}}