{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003532","466:4660003599","466:4660004437","466:4660003776","466:4660004012","490:4900007612","466:4660003529","466:4660003538","466:4660005344","466:4660004200","466:4660003594","490:4900003447","466:4660008255","466:4660004784","466:4660006272","490:4900007510","466:4660003533","466:4660008089","490:4900007380","466:4660003767","490:4900007622","466:4660003395","490:4900002487","490:4900004683","466:4660003657"],"twin_admin_codes":[466,466,466,466,466,490,466,466,466,466,466,490,466,466,466,490,466,466,490,466,490,466,490,490,466],"twin_sims":[0.755555571221645,0.598962056973788,0.5849895162504708,0.5741326716833564,0.5732485633261729,0.515002250032623,0.5113011066417942,0.4812341497123975,0.41744203739450586,0.4096102777150041,0.40919364706188655,0.4011346175899094,0.3943304554426332,0.3870052009775979,0.38521055183185016,0.3805663625998068,0.37884884365122107,0.37108162953350804,0.36184175236468785,0.35857881839880545,0.3544917974596953,0.3511529554876932,0.3460293132585086,0.345009003840855,0.3421461165759545],"twin_dists":[0.09724155591654035,0.1314952120788641,0.13448894820354992,0.1368182909860884,0.13700814952809975,0.14961901800487865,0.15042993725300524,0.15707848962817195,0.17167123723851238,0.17352214414535255,0.17362103824578973,0.17554286581264883,0.17717907692131935,0.1789552758854584,0.1793928425584284,0.180529714583434,0.18095184294030123,0.1828726139838593,0.18518374194691015,0.18600699945067292,0.18704361805379802,0.18789507053691448,0.1892099491217844,0.1894730134729994,0.1902133593220793],"n_dims_used":43,"mean_confidence":0.9122721649879633},"coverage":{"mean_confidence":0.9122721649879633,"n_dims_used":43,"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}}