{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005593","480:4800005426","480:4800005665","480:4800004995","480:4800003981","480:4800005590","480:4800003287","480:4800005432","480:4800005669","480:4800004144","480:4800005591","480:4800003984","480:4800005257","480:4800004580","480:4800003905","480:4800005347","480:4800005263","480:4800005434","480:4800005516","480:4800005744","480:4800004664","480:4800005176","480:4800003349","480:4800005521","480:4800005734"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.40870885447284516,0.20715848160615155,0.1851306775417659,0.18261514658180125,0.14359486889291231,0.13120888509743805,0.1308565170658092,0.11977482172349833,0.11976717699713077,0.11456658431172421,0.11216706379061364,0.10548072693199656,0.10014770467242988,0.0967925061813605,0.09573509978896773,0.09222883895464007,0.08766396700100741,0.08218258660863481,0.08057932096357255,0.07878039865919557,0.07737036338014215,0.0727330997707859,0.07216605770175061,0.07092863549627136,0.07038021564557996],"twin_dists":[0.17373616754406657,0.23045100935851284,0.23853763482519236,0.23950308858775343,0.25587313374806414,0.26175201261579156,0.2619252457816269,0.267562991083234,0.26756701481161554,0.2703510890824817,0.2716684883491505,0.2754580638368514,0.27861689776812076,0.2806723012756906,0.2813316597540359,0.2835599033135082,0.2865635360815523,0.2903391637352653,0.29148147726752927,0.2927850910537002,0.2938237112982143,0.29735067807504006,0.2977943240340217,0.2987723578981255,0.2992102479847314],"n_dims_used":43,"mean_confidence":0.9194282709166061},"coverage":{"mean_confidence":0.9194282709166061,"n_dims_used":43,"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}}