{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002517","498:4980002522","498:4980000658","498:4980000133","498:4980003320","498:4980002792","498:4980001453","498:4980001282","498:4980001945","498:4980001481","498:4980000716","498:4980000999","498:4980001822","498:4980002205","498:4980002007","498:4980000564","498:4980000134","473:4730007625","498:4980002096","498:4980001190","498:4980001478","498:4980001004","498:4980002452","498:4980002267","500:5000009207"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,500],"twin_sims":[0.5833419642844068,0.5816035408526,0.5796864525047044,0.5492496003593236,0.5100618219631041,0.508549081992075,0.504150007087457,0.4967047757991362,0.4961869004999094,0.4865614508963588,0.48388211990213914,0.4795345377555238,0.4752944548328078,0.46873252724716663,0.463716557203182,0.4602871470155779,0.45938553748690053,0.45711996181217873,0.4568372899061286,0.45120736121114824,0.44893197033449744,0.44858198319528564,0.44021864186548304,0.43867919522359106,0.43185022302833126],"twin_dists":[0.1348422081661371,0.13521503068822038,0.13562627000697522,0.14217576643978846,0.15070179540701212,0.15103387127414392,0.15200103210503496,0.1536431588462776,0.15375763790806266,0.15589181256537307,0.156488135783521,0.15745795146559016,0.15840649778316984,0.15987997532985065,0.16101103139855683,0.16178678680054348,0.1619910762206945,0.16250505187361453,0.16256924401021547,0.16385078393540833,0.1643704068154972,0.16445041957813586,0.16636954896804465,0.16672433597999037,0.16830415284727449],"n_dims_used":45,"mean_confidence":0.9309847513834636},"coverage":{"mean_confidence":0.9309847513834636,"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}}