{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010783","466:4660009102","466:4660010946","466:4660010949","466:4660010781","466:4660010455","466:4660010618","466:4660010454","466:4660010785","466:4660011921","466:4660010291","466:4660011760","466:4660010621","466:4660009636","466:4660010947","466:4660010453","466:4660011923","466:4660010290","466:4660008930","466:4660010948","466:4660009101","466:4660008932","466:4660010950","466:4660010951","466:4660010622"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.6134874887052719,0.577753225035479,0.5231633162052773,0.5021101500170507,0.4604339390590883,0.45047108149376747,0.4437704490485613,0.4138903137156019,0.3763807806793101,0.3738166625869809,0.3727373859005102,0.3717627362821732,0.35166554000361344,0.3304191984836035,0.3046052033805276,0.30307697661986893,0.296093242763453,0.2625465108548864,0.26204556060836326,0.22767731799459662,0.22188316534931848,0.22144239088435738,0.21778919123853066,0.21650197130797,0.2117024899184092],"twin_dists":[0.12838477804503576,0.1360410857431628,0.14783591788604822,0.1524502736358933,0.16175353970626952,0.16401881817179337,0.16555282374158264,0.17250874570603902,0.18156006780232956,0.18219403081806,0.1824615141382336,0.18270339562961974,0.18776408115643334,0.19328126389265204,0.20025439437290304,0.20067759781022454,0.20262758165464526,0.21240153696191963,0.2125531505282799,0.22343137572638525,0.22536904778821734,0.22551782413674576,0.22675860073797025,0.22719912041456924,0.22885737173943838],"n_dims_used":45,"mean_confidence":0.9203580220540365},"coverage":{"mean_confidence":0.9203580220540365,"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}}