{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005961","490:4900007430","490:4900005177","490:4900005709","490:4900007554","490:4900004622","490:4900006813","490:4900007309","490:4900007184","490:4900004900","490:4900007187","490:4900004764","490:4900005040","490:4900005314","490:4900005437","490:4900005444","490:4900004911","490:4900005321","490:4900007553","490:4900005967","490:4900005175","490:4900005439","490:4900007670","490:4900007054","490:4900005307"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.26678744238280766,0.21060970746016902,0.19845570981379002,0.18667475874574346,0.1757431534708557,0.1692745488905831,0.1617568513899099,0.15736304920088995,0.1249429127941221,0.1068396317116648,0.08244195037363079,0.07534669068405674,0.06081994549223906,0.0572612984145694,0.055820001842186856,0.0541024678151167,0.052603631783687536,0.050503668796240894,0.04132395321694395,0.03983417339036488,0.03899294007092668,0.038558378047905566,0.03578152312481774,0.032716856593302965,0.03254304884326869],"twin_dists":[0.21112519320168022,0.22923848352604523,0.23357119212106317,0.23794958608536812,0.24218939965026073,0.24478728293829194,0.2478977716415401,0.24976452526223894,0.2648865448576676,0.2746731088620249,0.2901560486447196,0.2953412819011416,0.30733021262705595,0.31062167244554595,0.31200290721217416,0.313687915795646,0.3151949785802578,0.3173676120345886,0.32785594217771846,0.3297395380361853,0.3308295888452633,0.3314004965556574,0.33518306162547185,0.3396591474392125,0.3399235642640405],"n_dims_used":45,"mean_confidence":0.9045199076334636},"coverage":{"mean_confidence":0.9045199076334636,"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}}