{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012140","487:4870011699","487:4870012246","487:4870012024","487:4870011917","487:4870012440","487:4870013108","487:4870012226","487:4870012876","487:4870012249","487:4870012336","487:4870012804","474:4740000064","487:4870011938","487:4870012419","487:4870012601","487:4870012237","487:4870012346","487:4870008693","474:4740000302","474:4740000126","487:4870013183","487:4870012149","487:4870011698","469:4690003436"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,474,474,487,487,487,469],"twin_sims":[0.81879819377195,0.78466356973066,0.7771690364121216,0.7451896459679218,0.7295015644022237,0.7171180435979475,0.7148622347090605,0.704913832723075,0.6976919291100669,0.6896374691932401,0.6823649159370143,0.6741921192853967,0.6666635136544927,0.6409554967829085,0.619766906950715,0.6172680418519769,0.6169992267872237,0.6089373702617683,0.6080440141013882,0.5990069695328586,0.5981936417208904,0.5963602807967598,0.5944518889221887,0.5929402461539103,0.5922918806647096],"twin_dists":[0.08212292181068047,0.09044715659060769,0.09221955647208031,0.09960899633447814,0.10314908902269423,0.10591179897452731,0.10641237939358149,0.10861106158250253,0.11019873374758406,0.11196193636434747,0.11354784589614572,0.11532388863498362,0.11695481883308675,0.12249515609019834,0.12703979907999063,0.1275750843954209,0.12763266261455586,0.12935914329437098,0.1295504368513347,0.13148559361220072,0.13165977859386316,0.13205244159486892,0.132461216520456,0.13278504396388457,0.1329239489863387],"n_dims_used":42,"mean_confidence":0.915251958937872},"coverage":{"mean_confidence":0.915251958937872,"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}}