{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008307","490:4900008073","490:4900008519","490:4900009194","490:4900009197","490:4900008517","490:4900009089","490:4900011211","490:4900008079","490:4900008195","490:4900008306","490:4900009287","490:4900010285","490:4900009193","490:4900008193","490:4900010970","490:4900009299","490:4900008978","490:4900008977","490:4900009086","490:4900009303","490:4900008529","490:4900009198","490:4900008750","490:4900008625"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7742908291265324,0.7139769424931303,0.7135971158105497,0.69496290425846,0.68796359914836,0.6539900694047994,0.6393236576287112,0.6322023299254446,0.6274006040718078,0.6077120027238111,0.5965111415827012,0.551706521257981,0.5460622297201221,0.5449677190766158,0.5431696506813426,0.5339084311671902,0.53099130267751,0.5276810068481403,0.5204371493609651,0.506206172768373,0.5050802641854699,0.5013351777412322,0.48787612630973204,0.4805422058288717,0.4795679796462493],"twin_dists":[0.09289571333472717,0.10660861988267044,0.10669277893050415,0.11079699154267901,0.11232744483911633,0.11969089459045053,0.12284567444341254,0.12437417155857315,0.1254038916607766,0.1296215297479082,0.13202012935055638,0.1416452669244659,0.14286457315454876,0.1431012615669903,0.14349027732732064,0.14549779537462623,0.14613155472537134,0.1468516196755977,0.14843081785520845,0.15154869518136788,0.1517963232912884,0.1526210779339095,0.155599581479111,0.15723292414903656,0.1574504809739134],"n_dims_used":45,"mean_confidence":0.9195909288194445},"coverage":{"mean_confidence":0.9195909288194445,"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}}