{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004517","665:6650004533","665:6650003736","665:6650004073","665:6650003517","665:6650003806","665:6650004006","665:6650004439","665:6650003216","665:6650003871","665:6650003666","665:6650004298","665:6650003873","665:6650003874","665:6650002915","665:6650003212","665:6650003664","665:6650003137","665:6650003801","665:6650004379","665:6650004008","665:6650002302","665:6650004563","665:6650003529","665:6650003063"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8205742380958051,0.7370705995872702,0.7338237683709563,0.6493521639955532,0.6433670716455683,0.630987123763149,0.6209396416486805,0.604265235251473,0.5926691977406495,0.5623269757047654,0.5562442933818611,0.5529838133261734,0.5370116948544715,0.5250813690745618,0.5112797078482822,0.4980533205846775,0.497378440109145,0.4947570777646208,0.49441086489714065,0.4900250123990432,0.4779017995343292,0.46786329968256973,0.44225039800505295,0.4316611071779802,0.43117481196264656],"twin_dists":[0.08167667904681071,0.10144712240127081,0.10217852103889291,0.12068968315337796,0.12197694641093912,0.1246348314680694,0.1267885535277732,0.13035957771330317,0.13284311222254447,0.13935620736111512,0.1406664456115567,0.14136962310893775,0.14482436871408325,0.1474177884767117,0.15043463001239513,0.1533452153482772,0.15349429275964732,0.15407388605403405,0.15415050106630668,0.15512243161622744,0.1578228878624811,0.1600756791441328,0.16590204280333679,0.16834804492362715,0.16846094541563375],"n_dims_used":45,"mean_confidence":0.9082204182942708},"coverage":{"mean_confidence":0.9082204182942708,"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}}