{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001390","485:4850002726","485:4850001618","485:4850001695","485:4850001693","485:4850001623","485:4850001610","485:4850001388","485:4850001918","485:4850001858","485:4850001617","485:4850001772","485:4850001542","485:4850001616","485:4850001609","485:4850002190","485:4850002106","485:4850001782","485:4850001921","485:4850001773","485:4850001629","485:4850001917","485:4850002727","485:4850002187","485:4850001557"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8535008549474734,0.8444734737832649,0.8359438089679304,0.8341505726518699,0.8278287945461696,0.82064067294004,0.7865127003039811,0.7818703600531383,0.7767971305739928,0.7751892062678152,0.7738748355865077,0.7540906836460467,0.7505258355724196,0.7118447317292206,0.7072172199261304,0.7067539626754259,0.7033891034953678,0.6955154498905785,0.6917997179193628,0.6840438404949638,0.6796281438069769,0.6646790031478796,0.6535288226957103,0.6494527052636905,0.6426699173895627],"twin_dists":[0.07310185658170598,0.07551549887177984,0.07775000637884666,0.0782144987541378,0.07983825683827052,0.08165995834352151,0.09000712550288237,0.09110976822633626,0.09230706292969078,0.09268492441528037,0.09299323997584595,0.09757760696029284,0.09839330998319723,0.10708078070191335,0.1081032384902552,0.10820543014742602,0.10894682213307347,0.11067593424331441,0.11148932982610217,0.1131822095560872,0.11414326933657382,0.11738398689406127,0.11979027977085291,0.12066804366800814,0.12212677984736768],"n_dims_used":45,"mean_confidence":0.9196233113606771},"coverage":{"mean_confidence":0.9196233113606771,"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}}