{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008198","466:4660004383","490:4900010105","490:4900009602","490:4900012080","490:4900010555","490:4900009195","490:4900011683","490:4900012213","490:4900012081","466:4660004295","490:4900009608","490:4900010186","490:4900003539","490:4900009060","490:4900009302","490:4900004119","490:4900011402","490:4900012147","490:4900011046","490:4900001801","490:4900004100","490:4900011608","490:4900010978","490:4900004801"],"twin_admin_codes":[490,466,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.09241032570371675,0.07860369891419795,0.06733223341563521,0.05696616920754713,0.05575215130807514,0.05115027275877894,0.043255963510892344,0.04178173801985983,0.04072478996519069,0.04020044941321217,0.040119212723649086,0.03604489426054716,0.03551787987833752,0.03318891472698569,0.03267606368359223,0.03235690539763831,0.03046233238117579,0.02903012291617002,0.028986506056953926,0.028912594585326003,0.025848579638800544,0.022304325174493097,0.021914396732637387,0.020906775651689448,0.02069368534128676],"twin_dists":[0.2834429416113108,0.29291442367396736,0.3016957339531731,0.3109021463854733,0.31206865343413753,0.31669075266731916,0.3254966714157045,0.32728865166596155,0.328606490678614,0.32927099558363554,0.32937460193573787,0.334813811351778,0.33555501410635014,0.3389470009158872,0.3397210985042358,0.34020808848675715,0.34318651268114836,0.34554528550177654,0.3456186740979256,0.34574325242426435,0.3511658019833872,0.35817936326547933,0.35900895508804814,0.36121370720629103,0.3616917816391203],"n_dims_used":45,"mean_confidence":0.9113897535536024},"coverage":{"mean_confidence":0.9113897535536024,"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}}