{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011330","487:4870011340","487:4870009937","487:4870003302","487:4870003566","466:4660012183","466:4660007653","490:4900003491","489:4890002360","466:4660006911","474:4740000303","487:4870011329","487:4870010182","487:4870010701","487:4870011448","487:4870008976","487:4870008690","466:4660004399","487:4870011093","487:4870010180","490:4900004451","487:4870013097","487:4870011085","487:4870010445","470:4700005443"],"twin_admin_codes":[487,487,487,487,487,466,466,490,489,466,474,487,487,487,487,487,487,466,487,487,490,487,487,487,470],"twin_sims":[0.6940655991980311,0.5596906018454724,0.22738909512191396,0.21377082600784464,0.15512697513546705,0.1531398616171347,0.1509802691784833,0.119682694277532,0.0979582949940291,0.09284728259882155,0.08467930122107352,0.08372431957959492,0.08052987950105804,0.08036231770610974,0.07891760671944434,0.07742437978882234,0.07475763794097316,0.07430692003508924,0.07155877532313244,0.0700675140842427,0.06961005798867556,0.06730951460848864,0.06484675014333097,0.06165541411509674,0.06146713300886939],"twin_dists":[0.11099350566622317,0.1399238511525834,0.2235269837491635,0.2281396658637987,0.25072916803226597,0.25159498384092854,0.25254534826399566,0.26761149455919575,0.2799518880636349,0.2831620811448864,0.2885952601370054,0.28925738337843626,0.2915169922209339,0.2916374858949885,0.2926848243739336,0.2937836440075759,0.29578918857470515,0.29613383532620324,0.2982725951076632,0.2994611679418212,0.2998298858093089,0.30171460086097246,0.3037913053590911,0.3065805072531472,0.30674872952907767],"n_dims_used":42,"mean_confidence":0.9102714175269717},"coverage":{"mean_confidence":0.9102714175269717,"n_dims_used":42,"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}}