{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002501","493:4930000903","493:4930002166","494:4940004152","493:4930003016","493:4930002504","493:4930003189","493:4930003006","487:4870008810","493:4930002664","493:4930002502","493:4930002669","494:4940003788","493:4930001822","493:4930002500","493:4930001371","493:4930003532","493:4930002666","493:4930003536","466:4660014087","493:4930003195","466:4660014082","493:4930002322","493:4930000680","493:4930001243"],"twin_admin_codes":[493,493,493,494,493,493,493,493,487,493,493,493,494,493,493,493,493,493,493,466,493,466,493,493,493],"twin_sims":[0.5085491662297951,0.14909816108944218,0.13001961166382367,0.12466608737966013,0.11688265895592304,0.11141242843273617,0.09429993931436347,0.08361603149681601,0.07894846306512725,0.06331329411143254,0.052549508548899566,0.051829989407407455,0.048552337004983244,0.03428117284640893,0.03354423512448946,0.033057104766143174,0.03060747360580966,0.02881121030785377,0.028606303676844292,0.026899296624312223,0.024116945989247466,0.022719027545107316,0.021540169918003515,0.021502524947719714,0.019409568937920292],"twin_dists":[0.15103385277519482,0.2533817890191143,0.2623381047325891,0.26502774916519223,0.2690994840273948,0.2720872921653224,0.28223580209991833,0.2893328433504182,0.29266229495981166,0.30511715745516743,0.3152500621385687,0.31598686162806483,0.3194549642030869,0.3373317727510977,0.3384166437769167,0.3391449748869498,0.34295281175497166,0.3459145820593614,0.3462624416457168,0.3492467267395726,0.3544807747509121,0.35731077291415886,0.359817294905352,0.3598992835660175,0.3646670744862853],"n_dims_used":45,"mean_confidence":0.9258216010199652},"coverage":{"mean_confidence":0.9258216010199652,"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}}