{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003482","498:4980002848","496:4960003452","498:4980002939","498:4980001729","498:4980002226","498:4980002474","498:4980003208","498:4980002303","498:4980002643","484:4840001867","468:4680001168","468:4680001169","498:4980002055","500:5000009885","498:4980003081","468:4680004573","484:4840003085","500:5000009984","469:4690003433","469:4690003417","498:4980002308","469:4690005003","498:4980001359","472:4720001961"],"twin_admin_codes":[498,498,496,498,498,498,498,498,498,498,484,468,468,498,500,498,468,484,500,469,469,498,469,498,472],"twin_sims":[0.29213231885507573,0.09552372604564496,0.08596289897353994,0.08176359776729267,0.08056254055615596,0.06850943953056435,0.06565655539693814,0.052477531296878724,0.04029309741218846,0.03751482773314392,0.03455479408631637,0.03151586490671345,0.03097357827783439,0.025718909609752455,0.02566832028906445,0.025545511709779065,0.02508393565357891,0.023980720372536297,0.023227464127788037,0.022985419939213582,0.02153878082794986,0.01927088452047217,0.019017084138113857,0.018073676758548787,0.018026381106091498],"twin_dists":[0.20374558173403282,0.281464150808899,0.2877146122008126,0.2906359557681186,0.29149352906636555,0.3007251389915024,0.3031014462787956,0.3153233895250334,0.3291530512255307,0.3327940425321525,0.3369340199627093,0.3415113400835673,0.34236751332894366,0.351407281730769,0.3515017774911382,0.3517318423701383,0.3526051741979602,0.3547502109360286,0.35626443950769865,0.3567600480651481,0.35982031805130094,0.3649986036482974,0.3656107549256163,0.36795066092507345,0.36807075754995844],"n_dims_used":44,"mean_confidence":0.9245270815762606},"coverage":{"mean_confidence":0.9245270815762606,"n_dims_used":44,"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}}