{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011910","487:4870012926","487:4870013004","487:4870012652","487:4870011890","487:4870012791","487:4870012927","487:4870011676","487:4870011907","487:4870012863","487:4870013003","487:4870013142","487:4870008545","487:4870010194","487:4870012000","487:4870013273","487:4870013151","487:4870012854","487:4870008397","487:4870012328","487:4870011418","487:4870012929","469:4690003437","487:4870011574","487:4870013083"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469,487,487],"twin_sims":[0.4512346668479337,0.44755676275918577,0.4435736639202254,0.40253219715847816,0.3388847450204418,0.287660395695119,0.24484006748849269,0.22740446315067,0.21628456503269639,0.20272870653055522,0.18873762653350573,0.18576685358746003,0.17486184261927837,0.16285624575604685,0.15824290291170673,0.1533055442224863,0.14245680984224357,0.13887631219562777,0.13204417142215227,0.12623406703981047,0.11506829766022074,0.10394622374804965,0.10238105129722327,0.09852185317111181,0.0965038087240642],"twin_dists":[0.16384455418830468,0.16468493712057902,0.16559800746776906,0.17520835555738323,0.19106079573802406,0.20501868885321842,0.21787582864237187,0.22352188390924083,0.22727369625253455,0.23202771335051467,0.23716926635296737,0.23829493717843672,0.24253928108469666,0.24743645568756395,0.24938769906916408,0.2515224798130667,0.256397133548331,0.2580662980884558,0.2613427607111513,0.26423106766587146,0.2700783249929061,0.27635396379841304,0.2772784492018463,0.279606041154281,0.28085175770495974],"n_dims_used":43,"mean_confidence":0.9025374124216479},"coverage":{"mean_confidence":0.9025374124216479,"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}}