{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001205","485:4850004666","470:4700002728","484:4840004390","478:4780003392","484:4840003098","472:4720005828","478:4780007830","489:4890002851","472:4720006297","500:5000010095","494:4940004346","485:4850004667","478:4780005744","487:4870002262","490:4900001090","466:4660012145","470:4700001024","484:4840005464","469:4690002589","469:4690002806","477:4770002445","489:4890002762","479:4790004132","478:4780001792"],"twin_admin_codes":[499,485,470,484,478,484,472,478,489,472,500,494,485,478,487,490,466,470,484,469,469,477,489,479,478],"twin_sims":[0.03418146080757993,0.025648288037088584,0.02466757702459906,0.00853038266151015,0.007600177583764243,0.007118390029791741,0.00605967423017366,0.005381780499902252,0.004919024951517529,0.004909484721592172,0.0039236135869682555,0.0031765855721105143,0.003049899317868252,0.0026153451531628134,0.002442515059736096,0.001915287116312776,0.0017884701566764302,0.00159265561744882,0.00153718996979024,0.0014860925995942467,0.001470408506769009,0.0012545159463571345,0.001254093763596568,0.0012271392874811772,0.0011328904827211926],"twin_dists":[0.337477392746375,0.351539240173611,0.3534049498412442,0.4008946293710684,0.4057235608021714,0.40843714161676914,0.4150338026723234,0.4198276325307984,0.4234244890079184,0.4235018164011387,0.4323374099735322,0.4405004271138228,0.44205607628034915,0.44788283028067166,0.45045022098727655,0.45946531056806655,0.46197341634389233,0.46618799377673015,0.4674687518166925,0.46868695788842385,0.469068641444492,0.4747442987751543,0.4747562573619674,0.4755275776674859,0.47835377661397527],"n_dims_used":45,"mean_confidence":0.9062632242838542},"coverage":{"mean_confidence":0.9062632242838542,"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}}