{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000320","500:5000000421","500:5000000225","500:5000000319","500:5000000272","500:5000000366","485:4850006799","500:5000000191","500:5000000144","485:4850007167","485:4850007234","485:4850007302","500:5000000476","485:4850007232","500:5000000367","500:5000000220","500:5000000110","500:5000000413","485:4850006798","485:4850006796","500:5000000474","500:5000000359","500:5000000217","500:5000000141","500:5000000760"],"twin_admin_codes":[500,500,500,500,500,500,485,500,500,485,485,485,500,485,500,500,500,500,485,485,500,500,500,500,500],"twin_sims":[0.8520552791198823,0.7190856324280489,0.6806923859794899,0.6293237789417467,0.5846293223470667,0.5533205996505203,0.5477933455498646,0.5414559866063805,0.5065547997590222,0.4991065719929474,0.48237723703540347,0.4803491915529287,0.4795881041564999,0.4724081675125368,0.4708090257109424,0.46802103548680973,0.45634296532094254,0.4559839275671307,0.455799418349959,0.4550858221994434,0.4423385823420459,0.4370548941875906,0.4355094379097072,0.433174777366567,0.4310497953953941],"twin_dists":[0.07349194856866192,0.10547452928462242,0.11391181398467919,0.12499154703050201,0.1345661732960286,0.14129696015803928,0.1424903860948231,0.14386124867163455,0.15147204919987514,0.15311267180347918,0.15682351833972613,0.15727601547140774,0.15744598549535407,0.1590537702398225,0.15941295615917428,0.16004015622592754,0.16268153504359092,0.1627631219003291,0.16280505839710646,0.1629673075223524,0.16588177053156358,0.16709921011877882,0.16745639995089426,0.16799695310462223,0.16848997816681233],"n_dims_used":44,"mean_confidence":0.9163368398492987},"coverage":{"mean_confidence":0.9163368398492987,"n_dims_used":44,"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}}