{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810002011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001835","481:4810002898","481:4810001669","481:4810001186","481:4810002348","481:4810002617","481:4810002535","481:4810002911","481:4810002176","481:4810002263","470:4700000824","481:4810002018","470:4700000280","481:4810001659","481:4810002268","481:4810004162","481:4810002614","481:4810002274","496:4960009750","470:4700000276","496:4960011711","481:4810001933","481:4810001340","481:4810003653","481:4810005196"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,470,481,470,481,481,481,481,481,496,470,496,481,481,481,481],"twin_sims":[0.6616952140997955,0.6185503473199472,0.6109822638555588,0.6048194341958668,0.5774251916724236,0.5726693473432006,0.570208069934127,0.540081583182179,0.5392797151463187,0.4779745014306261,0.43637201768068934,0.43140780319397554,0.42151104895549396,0.39908362038638384,0.393998256597533,0.391973229104411,0.3857170909091545,0.3754274476494294,0.3696203256571391,0.3676430419865485,0.3581408216974756,0.3543534429632448,0.3333185778498534,0.3255230863479008,0.3250524475956457],"twin_dists":[0.11802872087103547,0.12730041099919873,0.12892126227152215,0.1302409075681602,0.13611148437286089,0.13713254977266123,0.13766131420973948,0.14415893412558975,0.14433267845222,0.15780662960049288,0.16725697633565548,0.16840684668441797,0.17071548478273466,0.17603472871388826,0.1772592923213016,0.17774895199535154,0.17926924166359767,0.18179552590033943,0.18323618991057403,0.18372928405295424,0.1861177996798426,0.18707881749642352,0.19251732553195877,0.19457971436431848,0.1947050949399892],"n_dims_used":45,"mean_confidence":0.9165869818793403},"coverage":{"mean_confidence":0.9165869818793403,"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}}