{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006788","485:4850006790","485:4850006646","485:4850007360","485:4850006792","500:5000000474","485:4850007153","500:5000000144","485:4850006717","500:5000000476","500:5000000997","485:4850007015","485:4850008840","500:5000001107","485:4850008652","500:5000000217","485:4850007222","485:4850007160","500:5000000308","500:5000000411","485:4850007802","485:4850008884","500:5000000412","485:4850007696","485:4850007152"],"twin_admin_codes":[485,485,485,485,485,500,485,500,485,500,500,485,485,500,485,500,485,485,500,500,485,485,500,485,485],"twin_sims":[0.8580505985990432,0.6887715500696712,0.6768019669214632,0.6388218021797076,0.5800542981123215,0.5407176364667758,0.5370189593456943,0.5136327982867889,0.5071137072229249,0.5011040122764049,0.4950379563098733,0.4505926248989398,0.4472169592891152,0.44499576911954397,0.4372782421181671,0.4312067860336718,0.429303151362415,0.41329939923103964,0.4068269021690735,0.40038064209983626,0.3986960118405736,0.39451099263606476,0.39298354886247683,0.3804666911811351,0.3782343140533135],"twin_dists":[0.07186466212666207,0.11215105743961999,0.11475740336422414,0.12295345135494098,0.1355473540349845,0.14402115220195946,0.14482279318315597,0.14991889390073793,0.15134920197968985,0.1526720410050249,0.15401174057292685,0.16399107241027688,0.16476271137937093,0.16527165157008653,0.16704763083250826,0.16845352058622495,0.16889596229333576,0.1726483858915349,0.1741836694286634,0.17572354853158562,0.17612781269678435,0.17713549607688367,0.17750450612110763,0.1805541864265797,0.18110310587112835],"n_dims_used":45,"mean_confidence":0.9178389655219183},"coverage":{"mean_confidence":0.9178389655219183,"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}}