{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006001","466:4660013438","466:4660012983","466:4660011830","487:4870003702","466:4660014168","466:4660007640","466:4660012909","487:4870001206","487:4870002209","487:4870004831","466:4660006390","487:4870002026","487:4870000419","466:4660011839","490:4900002930","494:4940007391","490:4900002789","466:4660011181","494:4940007799","467:4670003794","487:4870004579","472:4720003998","487:4870013209","466:4660011828"],"twin_admin_codes":[487,466,466,466,487,466,466,466,487,487,487,466,487,487,466,490,494,490,466,494,467,487,472,487,466],"twin_sims":[0.2773796759398557,0.26052427018061436,0.17393590758043703,0.15300791080679363,0.15227655965248157,0.15201822051432456,0.15059751939008872,0.14577729190571515,0.1371028739551732,0.1288905830000702,0.12493783549144338,0.11887998966067516,0.11623232501783312,0.1125914573608896,0.1088034529715296,0.1048522805728587,0.10364845845435759,0.09890095320942177,0.0936636068828103,0.0929824335936756,0.09021858719500297,0.09007456147038695,0.0897896187414591,0.0896676831706314,0.08639670886465806],"twin_dists":[0.20799130835449614,0.21301468900168366,0.2429082359685263,0.25165276773758494,0.25197370578188616,0.2520873429370973,0.2527148243625279,0.2548768346092795,0.2589049601594684,0.2628982639194843,0.2648891325695771,0.2680353170964504,0.26944898649174803,0.27143391476432294,0.2735523119077985,0.2758237395366067,0.27652900191203816,0.27937426528578035,0.28264016069260955,0.2830754222367104,0.28486776783221335,0.28496235303939,0.28514983548827344,0.28523020895655893,0.2874193529338254],"n_dims_used":43,"mean_confidence":0.9100869644519894},"coverage":{"mean_confidence":0.9100869644519894,"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}}