{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001633","485:4850002024","470:4700001353","485:4850003966","489:4890000004","485:4850004537","489:4890001004","470:4700005318","481:4810005751","481:4810005780","485:4850004860","481:4810005966","470:4700008718","470:4700005460","470:4700004817","481:4810005271","485:4850004391","470:4700003617","489:4890000691","489:4890000608","489:4890000658","489:4890000364","470:4700004299","488:4880001684","485:4850003280"],"twin_admin_codes":[485,485,470,485,489,485,489,470,481,481,485,481,470,470,470,481,485,470,489,489,489,489,470,488,485],"twin_sims":[0.6779091687049774,0.4844284488504289,0.4675765144121271,0.30600935167022886,0.2874665296325712,0.2847529706290341,0.2616826479970947,0.24971456434260353,0.24877927093050012,0.2456783066535501,0.23130511472205648,0.2244499844134501,0.2243567845741738,0.21879164301598192,0.21785117743241525,0.217475225904161,0.21656722622854763,0.21637778067505098,0.21606243809464953,0.21548847368599217,0.21223538432082908,0.20945830016754025,0.19875009607393862,0.19349092223684403,0.19307175092327655],"twin_dists":[0.11451689372568065,0.15636645983741804,0.1601402751584921,0.1998666344723597,0.2050741467771228,0.20585276214865056,0.21266310021426685,0.21634429223735013,0.21663665865525158,0.2176110727234779,0.22223476202340425,0.2245065536668159,0.2245377550795487,0.2264167464793414,0.22673743170359645,0.22686588593506363,0.22717674616898936,0.22724171475665453,0.22734994355512061,0.2275472074696279,0.22867200668325957,0.22964149650184623,0.23346412404731126,0.23539367868776728,0.23554902874419015],"n_dims_used":45,"mean_confidence":0.9181070963541667},"coverage":{"mean_confidence":0.9181070963541667,"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}}