{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005258","470:4700004856","466:4660003907","496:4960012240","470:4700005018","466:4660002662","466:4660003754","496:4960012115","466:4660003627","466:4660004652","466:4660004206","466:4660003854","466:4660001098","470:4700003818","470:4700006989","470:4700004334","466:4660005254","470:4700004938","496:4960012242","466:4660001560","466:4660003737","466:4660005320","466:4660004173","466:4660004325","470:4700005188"],"twin_admin_codes":[466,470,466,496,470,466,466,496,466,466,466,466,466,470,470,470,466,470,496,466,466,466,466,466,470],"twin_sims":[0.4441631776559812,0.4338737792795758,0.4214862634237944,0.4078722196062559,0.37216363269134434,0.29010402362570886,0.28994974799559303,0.28648191531070616,0.264942344860058,0.26125130702887384,0.2555556565597959,0.2555087580440648,0.24917194133566728,0.24160580268042875,0.2411508797878581,0.23485898066574082,0.23191518909467576,0.22766954920659868,0.2232513602553164,0.21993304756539836,0.21684067843718735,0.20493104816508462,0.2047522111394534,0.2018112167698781,0.20142928844866917],"twin_dists":[0.16546267256053765,0.16783498827356827,0.17072129469309927,0.17393499475286228,0.1826038661728726,0.20432156473789131,0.2043654729652443,0.205356155120654,0.21167892384114184,0.21279390570341064,0.2145340247506155,0.2145484542199588,0.21651382698864607,0.21890288357865612,0.21904805858207127,0.221074458652167,0.22203474976253135,0.22343395170315403,0.22490848859176704,0.22602878385886416,0.22708303571092425,0.23124091059632074,0.23130458464655482,0.23235722452071128,0.23249469545937612],"n_dims_used":43,"mean_confidence":0.9137716071550236},"coverage":{"mean_confidence":0.9137716071550236,"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}}