{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002112","466:4660002930","466:4660002128","470:4700003002","466:4660002690","466:4660002431","470:4700002657","470:4700003023","470:4700002830","466:4660001915","466:4660001706","488:4880006456","466:4660002929","470:4700002493","470:4700003003","466:4660001713","488:4880004654","466:4660001819","466:4660002855","470:4700001396","496:4960001001","466:4660003253","470:4700002014","488:4880004941","466:4660002527"],"twin_admin_codes":[466,466,466,470,466,466,470,470,470,466,466,488,466,470,470,466,488,466,466,470,496,466,470,488,466],"twin_sims":[0.3458794415821655,0.3126518977674275,0.2810161998312401,0.21558939293530827,0.21102954899248264,0.20700604452454455,0.19147367860851952,0.18715358170588836,0.18528857068040824,0.1712539532170156,0.16748972303473517,0.16270711861956866,0.1607544477085355,0.15486643387297455,0.15370702374312403,0.14693327776955242,0.1414264702089226,0.137677704077186,0.13378097966802358,0.13280910671319388,0.13211400601877954,0.1294159748294157,0.12442518241760561,0.12430899523159679,0.12282304542748107],"twin_dists":[0.18924856448731417,0.19804601876038017,0.20693232314046905,0.22751249723116398,0.22909190392521173,0.23050488172593422,0.23614345775806567,0.23776792515781917,0.2384773448084591,0.243984889904191,0.24551659980288593,0.24749889820267856,0.2483203761802929,0.25084222545471774,0.25134702718728497,0.25435358402538427,0.2568742266641007,0.25863223812268227,0.2604980039730591,0.2609696842378328,0.2613086333938798,0.2626371354699561,0.2651508250268815,0.26521024861109893,0.26597398384402826],"n_dims_used":43,"mean_confidence":0.9139233966206395},"coverage":{"mean_confidence":0.9139233966206395,"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}}