{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003332","473:4730003127","473:4730003126","473:4730003333","473:4730003403","473:4730003258","473:4730003400","473:4730003404","473:4730003135","473:4730003190","473:4730003329","473:4730003134","473:4730003125","473:4730002773","473:4730003335","473:4730003338","473:4730002771","473:4730003324","473:4730003394","473:4730003136","473:4730003259","473:4730004091","473:4730003328","473:4730003669","473:4730003622"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9410896450295391,0.9006301147023957,0.8996159104183596,0.8992499040073766,0.8710070609132432,0.8585806950002072,0.854901856118778,0.8446747170291058,0.8420064771980437,0.8388462534098594,0.8329772641445995,0.8259979167958255,0.7557076887392009,0.7471706594554269,0.7469455877059304,0.7275072626251404,0.7237513793359408,0.7184594572586048,0.698324603590967,0.6967242954496599,0.6460262366178209,0.6274699949422171,0.6084633485073515,0.6077148548595899,0.5901364300451388],"twin_dists":[0.04525781272570127,0.05941970931599673,0.05973869898370715,0.059853486540182486,0.06825647443128081,0.07171955831753689,0.0727224313894667,0.07546225761738298,0.07616617108043117,0.07699439810565172,0.07851746447861373,0.08030466855120628,0.0972066303955422,0.09915841156478662,0.09920964724918836,0.10359577458907565,0.10443513417860223,0.10561375451605362,0.11005990976191625,0.11041096126762955,0.12140523166303054,0.12538901533002755,0.12946064537548993,0.129620919026792,0.13338578137615154],"n_dims_used":44,"mean_confidence":0.9149296500466086},"coverage":{"mean_confidence":0.9149296500466086,"n_dims_used":44,"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}}