{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002271","485:4850002105","489:4890000636","485:4850001849","470:4700001085","481:4810005792","485:4850004314","470:4700004986","485:4850001771","485:4850003842","485:4850001699","485:4850001337","485:4850002268","485:4850001456","485:4850001531","470:4700008162","485:4850001205","481:4810005973","485:4850001218","489:4890000477","489:4890000267","485:4850002104","481:4810005793","470:4700005149","485:4850002530"],"twin_admin_codes":[485,485,489,485,470,481,485,470,485,485,485,485,485,485,485,470,485,481,485,489,489,485,481,470,485],"twin_sims":[0.47078869771361437,0.43279957886534315,0.4294089778112997,0.38884191710776383,0.3475408554880207,0.34252037075623676,0.32685505699680056,0.3162119069564077,0.310994202363969,0.29995493367313514,0.29462649338144176,0.29314273023775034,0.2892284943388759,0.27435211731405634,0.2733470021848862,0.2724544920171797,0.27164302751768327,0.27160178447262556,0.2682012387550061,0.24991812824696796,0.2485813011988673,0.24570790722912153,0.24522519337911597,0.2439901114528632,0.23947737207430583],"twin_dists":[0.1594175246951022,0.16808393321614254,0.16887134520411012,0.17850844579572048,0.18882098377377884,0.19011638985273122,0.1942254140359681,0.19707936284102873,0.19849827391464922,0.2015460432712538,0.20304054558617537,0.20345953756061042,0.20457093326692213,0.20887943556520214,0.20917561061387488,0.20943916604390558,0.20967925049803668,0.2096914646893831,0.21070250914543426,0.21628075241816505,0.2166986328777217,0.21760173409269323,0.21775411511560966,0.2181448826431394,0.21958364289121385],"n_dims_used":45,"mean_confidence":0.919661373562283},"coverage":{"mean_confidence":0.919661373562283,"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}}