{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010268","487:4870010266","487:4870010665","487:4870008483","487:4870009195","487:4870008197","487:4870010004","487:4870009599","487:4870008630","487:4870011416","487:4870011281","487:4870010136","487:4870011283","487:4870009336","487:4870011047","487:4870008785","487:4870009865","487:4870007034","487:4870009462","487:4870011179","487:4870000406","487:4870010663","487:4870009337","487:4870011396","487:4870010403"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3020803558832319,0.3012936573287243,0.26434789060907027,0.2601136809007531,0.2554620938178771,0.2508480077438664,0.2490020344189404,0.23643830031900978,0.2328486050168548,0.20778057307446596,0.19435105426823346,0.17897732587156998,0.1734376683572585,0.17199401786721694,0.16364758885764405,0.15864660791612067,0.15146023356034194,0.15133066580597382,0.15068315654715378,0.14821249670704725,0.1470817527000617,0.14486377066722786,0.13991408936944622,0.13702102069132294,0.13397373236436014],"twin_dists":[0.20095425473628184,0.20117301385057176,0.2118578365992274,0.21313954595948856,0.21456281326997792,0.21599092256050956,0.2165669605351725,0.22056251874433414,0.2217293990268175,0.23023143770320167,0.23507563454350558,0.24091602938535972,0.24310734864957168,0.24368659717082425,0.24710579568331156,0.24921531017165766,0.2523332729467608,0.2523904745346733,0.2526768779649749,0.25377808784193634,0.25428659854874086,0.2552925120248854,0.2575792355523598,0.2589438641194458,0.2604047613601498],"n_dims_used":43,"mean_confidence":0.9128446357194767},"coverage":{"mean_confidence":0.9128446357194767,"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}}