{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004103","466:4660011651","487:4870004099","466:4660011006","490:4900000708","487:4870001738","490:4900000910","487:4870004100","487:4870003944","487:4870009867","494:4940007254","487:4870007456","487:4870004385","496:4960008573","487:4870010152","487:4870009476","487:4870010404","487:4870006420","487:4870002016","487:4870010411","496:4960007666","487:4870008185","494:4940006043","487:4870002010","487:4870010919"],"twin_admin_codes":[487,466,487,466,490,487,490,487,487,487,494,487,487,496,487,487,487,487,487,487,496,487,494,487,487],"twin_sims":[0.3881203475026798,0.23110341498216144,0.21537069120756466,0.1857002975359167,0.15544112335456628,0.15467265593286794,0.15258537357926127,0.14716688574649572,0.13822551200506347,0.13521296957265416,0.13260587493391526,0.12695421235156024,0.12228147065716469,0.11866156057786142,0.11858731229348174,0.11697963233975948,0.11591380260121288,0.1149046735537963,0.10961495611650009,0.10771591674007529,0.10714450597092738,0.10672991786727606,0.10587895696332461,0.10124749804507613,0.09823036240820757],"twin_dists":[0.178683867775532,0.22230096546114453,0.22758773152235945,0.23832030054507236,0.2505930333905642,0.25092640238221126,0.2518380515919724,0.25424821273771925,0.25837312777689386,0.25980768365183393,0.2610686469437746,0.2638676799371446,0.2662540868212679,0.26815102497589915,0.2681903934540478,0.269047496501396,0.26962071468147064,0.2701671810597279,0.27309374318339474,0.2741710360496757,0.27449806800971893,0.27473619498141605,0.2752272209041144,0.277954905713593,0.2797847301752864],"n_dims_used":43,"mean_confidence":0.9133732817893805},"coverage":{"mean_confidence":0.9133732817893805,"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}}