{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000513","489:4890000841","489:4890000669","489:4890000560","489:4890000785","489:4890000727","489:4890000670","481:4810006050","485:4850001603","481:4810005500","481:4810006049","485:4850003422","489:4890000512","489:4890000615","481:4810006081","481:4810006122","485:4850003337","481:4810005861","481:4810005960","485:4850001754","489:4890000725","485:4850003339","481:4810006123","481:4810005821","489:4890000446"],"twin_admin_codes":[489,489,489,489,489,489,489,481,485,481,481,485,489,489,481,481,485,481,481,485,489,485,481,481,489],"twin_sims":[0.9744625607310478,0.8703607260475436,0.8625744790141118,0.8236736063513121,0.7824128561269479,0.7613107693513866,0.7488490870022361,0.7444140101651762,0.7398204182181222,0.7362905881485837,0.7355345913123639,0.7178965521245991,0.7164899619909089,0.7155409000494772,0.7155092744592626,0.6705311770777921,0.6624143415606225,0.6589166867997743,0.6427049594273451,0.6402375887140548,0.6211516951518898,0.6210861236582462,0.6189003085147189,0.6147155411845948,0.6024249742346116],"twin_dists":[0.029541338769075342,0.06843967149612078,0.07061967047377497,0.08089438350895545,0.09098126904968998,0.09591626741566214,0.09877598163436298,0.09978518678101338,0.10082607399884919,0.10162301736419091,0.10179338437504996,0.10573885909254528,0.10605125368997956,0.10626186083759705,0.10626887651664904,0.11611753605136636,0.11787338997311717,0.11862855052608898,0.12211924907156343,0.1226493757593409,0.126743120949668,0.12675716976008694,0.12722544440345335,0.1281217778196129,0.13075363812253712],"n_dims_used":45,"mean_confidence":0.9195031060112847},"coverage":{"mean_confidence":0.9195031060112847,"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}}