{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004770","474:4740004643","474:4740004771","474:4740003546","474:4740003963","474:4740004520","474:4740003461","474:4740004649","474:4740003879","474:4740004454","474:4740004380","474:4740004455","474:4740003462","474:4740004524","474:4740004450","486:4860002683","474:4740003527","486:4860002677","474:4740004523","474:4740004384","474:4740004525","486:4860002496","474:4740004049","474:4740004452","474:4740004768"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,486,474,474,474,486,474,474,474],"twin_sims":[0.9599914530415093,0.9090944447181417,0.8905050595519352,0.8827458816238999,0.8678428169840723,0.8334328279054117,0.7845858490031895,0.7658749515642793,0.7394447051697719,0.7043846031233232,0.6999729546645177,0.6972828615069451,0.688942459592099,0.6738373827967977,0.6737278214079908,0.6411961584249548,0.6386624447633612,0.6314024262528127,0.6220778423343422,0.6111888920829005,0.6101691840071491,0.6088369492771722,0.5995484671482795,0.5971319129410954,0.5888602570604181],"twin_dists":[0.03711361923541665,0.056702163168459135,0.06254680192510952,0.06486392956725297,0.06915000377773625,0.07839991954434716,0.09046562728862068,0.09485931041811468,0.100911017898911,0.10872763829275686,0.10969798899218247,0.1102884669235458,0.1121137363967809,0.11540084065316238,0.1154246053206207,0.12244345283106171,0.12298767239930447,0.12454575466130209,0.1265446841686972,0.12887701512212607,0.129095372269465,0.1293806464465005,0.13136962791941534,0.1318871716446161,0.1336592580569619],"n_dims_used":45,"mean_confidence":0.9232788933648004},"coverage":{"mean_confidence":0.9232788933648004,"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}}