{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000333","470:4700000341","481:4810001412","488:4880005764","481:4810002804","470:4700000329","488:4880005583","470:4700006710","488:4880000376","481:4810003667","488:4880004541","470:4700000408","470:4700000480","470:4700006279","470:4700000336","488:4880005765","470:4700000500","470:4700000339","488:4880004356","488:4880004461","481:4810003350","470:4700001210","470:4700001790","470:4700000089","489:4890000359"],"twin_admin_codes":[470,470,481,488,481,470,488,470,488,481,488,470,470,470,470,488,470,470,488,488,481,470,470,470,489],"twin_sims":[0.6248173122155154,0.5099408209265104,0.49039720681098903,0.4831691077192987,0.4716854970188912,0.46300362930053884,0.4560382121592882,0.44292488946600495,0.43521480093539433,0.42993643621885946,0.429366018231353,0.42432063682003757,0.4221821848526042,0.4206603782688188,0.4202768743934381,0.400295540038494,0.39456584526699934,0.3863759476271065,0.3831798254663594,0.38099421233062364,0.3801834509565162,0.37924632507143485,0.37848504670534483,0.37797093344788557,0.3739883034935157],"twin_dists":[0.12595762805439464,0.15072834811376123,0.15503985151271296,0.1566469990296725,0.15921603998829698,0.1611721337631153,0.16275078490686196,0.16574702693429003,0.1675245543975807,0.16874868604360413,0.168881338057395,0.17005782334326358,0.17055822022779837,0.17091497068812952,0.17100495969574778,0.1757439520790319,0.17712225673222975,0.17910858897629298,0.17988914080991372,0.1804247017977009,0.18062374593042002,0.18085406853819255,0.18104137507511386,0.18116797202422902,0.1821515271249777],"n_dims_used":43,"mean_confidence":0.9115893341774164},"coverage":{"mean_confidence":0.9115893341774164,"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}}