{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000386","491:4910000383","491:4910000703","491:4910000387","491:4910000767","491:4910000829","491:4910000390","491:4910000702","492:4920006864","491:4910000830","491:4910000771","491:4910000834","491:4910000541","491:4910000438","491:4910000349","491:4910000346","492:4920006798","491:4910000580","491:4910000704","491:4910000537","491:4910000647","492:4920006696","491:4910000644","491:4910000436","487:4870006526"],"twin_admin_codes":[491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,492,491,491,491,491,492,491,491,487],"twin_sims":[0.3074745659780268,0.24384778331501375,0.23350310116964249,0.22951321781690853,0.1973509812033428,0.19482441525830352,0.19427599483815483,0.18489872493736811,0.1828806429621929,0.17953419843077092,0.16877352131153456,0.1659090593229031,0.16350909399266275,0.1623521440970211,0.15997315534846945,0.15851052493857062,0.14533876678498517,0.1400207078511149,0.13801597305345686,0.13780337342792445,0.1345106050335945,0.13243620671206968,0.12234373717247059,0.11706399094248071,0.10899824670488768],"twin_dists":[0.19946310540588097,0.218189995777364,0.2215157713662559,0.22282425080353935,0.23397396268269222,0.23490102072159452,0.23510334966030538,0.2386262694020825,0.23940075088417478,0.2406984282211481,0.24499145261782707,0.24616717953624215,0.24716358158313054,0.24764770017721308,0.24865109150977,0.24927338416859687,0.2550761341058168,0.2575293488813639,0.25847214781352246,0.2585727291264528,0.2601455835212035,0.2611513534959633,0.2662218344928743,0.2690022986492872,0.2734419958562455],"n_dims_used":45,"mean_confidence":0.8990630255805121},"coverage":{"mean_confidence":0.8990630255805121,"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}}