{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003974","466:4660005910","466:4660007463","466:4660005322","487:4870012727","487:4870011685","487:4870011797","466:4660004821","466:4660006473","466:4660004666","466:4660005788","466:4660005793","466:4660004579","487:4870011913","466:4660005102","466:4660007177","470:4700005543","466:4660004327","466:4660004326","466:4660006243","466:4660004654","466:4660007015","487:4870011796","466:4660007607","487:4870013176"],"twin_admin_codes":[466,466,466,466,487,487,487,466,466,466,466,466,466,487,466,466,470,466,466,466,466,466,487,466,487],"twin_sims":[0.5338229771124262,0.5026140039477376,0.4318267131338857,0.40188823772076515,0.37743184317870765,0.37470155722398457,0.37245599243499194,0.3618194166674032,0.35969728601363027,0.354057268140732,0.3458346416798214,0.33936585490052784,0.332361952014388,0.3311414600450798,0.3281494976953366,0.3272182943309375,0.32001028580179264,0.31391962369138854,0.3083739635570914,0.30360372494468246,0.30276678268758234,0.2987076785932099,0.29644108384339446,0.293609768075706,0.29134787940293316],"twin_dists":[0.14551635051486217,0.15233926277399062,0.16830960885747395,0.17536242179701633,0.1813008093321137,0.1819750056330589,0.18253131622263616,0.18518936448602186,0.18572437429601268,0.18715419272354036,0.18926010917789624,0.19093550969786266,0.1927689776924084,0.19309061812234563,0.1938818605931991,0.19412893263916461,0.19605474578072182,0.1977010774101649,0.1992159544056732,0.20053158871594,0.20076364929892032,0.20189446237361236,0.2025298238797355,0.20332751815589256,0.20396805918970917],"n_dims_used":45,"mean_confidence":0.9148746066623263},"coverage":{"mean_confidence":0.9148746066623263,"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}}