{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007613","473:4730007939","473:4730007518","484:4840000602","473:4730008142","473:4730007835","500:5000004754","473:4730008552","500:5000005641","484:4840000725","473:4730007722","473:4730007289","500:5000007117","498:4980001095","473:4730006603","498:4980001284","498:4980000819","498:4980001674","498:4980000737","500:5000004742","484:4840005850","498:4980001013","498:4980001094","473:4730006814","498:4980001766"],"twin_admin_codes":[473,473,473,484,473,473,500,473,500,484,473,473,500,498,473,498,498,498,498,500,484,498,498,473,498],"twin_sims":[0.7497880305654454,0.6043614984870425,0.5806587769028545,0.4989434560330425,0.4714920570332886,0.460071835058251,0.4586871952022517,0.4544773949161153,0.45416122393249825,0.44802561391011597,0.4479804455668116,0.4479558844088616,0.4472745219582966,0.43396882347681653,0.42972924742210417,0.42763814437945574,0.42003205977385016,0.4176010814654155,0.4165980374145293,0.39622694215210386,0.39260453130396983,0.3889088223770147,0.3878308527169289,0.3861291549840707,0.38610685501935715],"twin_dists":[0.09856177122745303,0.13033896489666932,0.13541768070599325,0.15314867654042386,0.15925948945155077,0.16183555986939058,0.16214940714333684,0.16310571790421954,0.1631776700180259,0.16457766304831345,0.16458799580919228,0.1645936146122318,0.16474953485591098,0.16781297379964935,0.16879685996367247,0.16928359986114902,0.17106242350324677,0.17163380583707005,0.17186997688062527,0.1767217325301231,0.17759617473337172,0.17849218811510678,0.17875429054926348,0.17916875055306258,0.17917418759846981],"n_dims_used":45,"mean_confidence":0.9231089274088542},"coverage":{"mean_confidence":0.9231089274088542,"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}}