{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003956","468:4680004153","468:4680003172","468:4680003170","468:4680003674","468:4680003271","468:4680003673","468:4680004064","468:4680003173","468:4680005023","468:4680004161","468:4680003472","468:4680004165","468:4680004263","468:4680004915","468:4680004255","468:4680003873","467:4670003230","468:4680003573","467:4670004048","468:4680004642","468:4680004318","468:4680005909","467:4670003998","468:4680004350"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,467,468,467,468,468,468,467,468],"twin_sims":[0.9293538882445878,0.9130981639597535,0.8869646672570837,0.8640110187853542,0.845395386519282,0.8389598289136211,0.8312222653297484,0.8181961009261518,0.8153065381171731,0.8123276134135687,0.8117396571003846,0.8099326351965215,0.806812812934738,0.8038103194606194,0.8033341316877515,0.7836076987718804,0.7754483919648941,0.7712445148782597,0.7646646516366657,0.7589460322327984,0.756533666946027,0.7556602060949188,0.7544583209583361,0.7539758376315581,0.7530533746889178],"twin_dists":[0.04971519311398644,0.055379518830029305,0.06361202311362352,0.07022109647135692,0.07527139146713406,0.07696473305187039,0.07896925315934394,0.0822738709578263,0.08299601975988556,0.08373663090996425,0.08388235305066269,0.084329296025473,0.08509774265192989,0.0858335679313006,0.0859499402145302,0.0906979238676541,0.09262406722234894,0.09360875476707455,0.09514011482719703,0.09646179711118028,0.09701689280687456,0.09721753279648365,0.09749331710452032,0.09760393171763904,0.09781526493850687],"n_dims_used":45,"mean_confidence":0.9272121853298612},"coverage":{"mean_confidence":0.9272121853298612,"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}}