{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000049","481:4810000854","481:4810000067","487:4870004707","467:4670002816","485:4850000076","488:4880000658","467:4670001968","472:4720005719","468:4680001156","493:4930006151","485:4850000109","484:4840006915","467:4670003388","488:4880000587","467:4670003256","472:4720004295","477:4770003940","477:4770003906","487:4870005869","467:4670003302","488:4880002701","485:4850000061","493:4930006474","485:4850003213"],"twin_admin_codes":[485,481,481,487,467,485,488,467,472,468,493,485,484,467,488,467,472,477,477,487,467,488,485,493,485],"twin_sims":[0.38460383776387225,0.34211932962500197,0.24762126547496557,0.24634432603223314,0.2020296240312568,0.1953226107611858,0.18872424639662913,0.18436924561282791,0.17320263484316137,0.17244194453016934,0.15518348177690955,0.1525728378260446,0.14801694279971328,0.14467867418667965,0.144298481908982,0.14428012628929823,0.14226844160447108,0.1400705981866673,0.1362854231911425,0.1358797727549467,0.13468382320846367,0.1337953400627784,0.13306935939099432,0.1330540777884269,0.13279447089859922],"twin_dists":[0.1795409890663225,0.19022030200641588,0.2169996207103183,0.21740112638830944,0.23227869159372927,0.23471756378105676,0.237174308344678,0.23882888961035686,0.24320141761981878,0.24350650069001423,0.2507046662803625,0.2518435543062856,0.2538658256629237,0.25537697254657055,0.2555507079314859,0.25555910443321606,0.25648416426780984,0.25750601497587666,0.2592942686717137,0.2594881081134847,0.2600621273704597,0.26049105376534104,0.2608431217126168,0.2608505481050278,0.260976807266301],"n_dims_used":45,"mean_confidence":0.9167561848958333},"coverage":{"mean_confidence":0.9167561848958333,"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}}