{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001113","487:4870003817","487:4870008182","487:4870005129","469:4690002317","487:4870011787","487:4870013206","487:4870013082","487:4870006290","487:4870012784","487:4870003694","487:4870001490","466:4660014340","466:4660001181","487:4870005416","490:4900001204","487:4870011660","494:4940006970","466:4660013815","466:4660014259","487:4870004428","487:4870012006","487:4870004989","487:4870006448","487:4870012851"],"twin_admin_codes":[487,487,487,487,469,487,487,487,487,487,487,487,466,466,487,490,487,494,466,466,487,487,487,487,487],"twin_sims":[0.32221821067024037,0.2765959956623198,0.2562525842772902,0.24192930357928488,0.23318072187571964,0.22170676996545616,0.19534754640056728,0.189891245155905,0.17932117827089863,0.17783951296483586,0.16836908918224078,0.16469522053706942,0.15528787955605658,0.15346211904032858,0.1490382415009034,0.14214802420288236,0.14184376108207655,0.14125372066473924,0.13323248220877998,0.12570015887755143,0.12554121187146006,0.11501496663965902,0.11436540063985587,0.1142013131357287,0.11225938101018061],"twin_dists":[0.19546229340389346,0.2082206282138059,0.21431979532081735,0.21879975570485496,0.2216209468234251,0.22542856350005275,0.23470838994746104,0.23673548938246472,0.24078161047748214,0.24136213436538587,0.24515657754344952,0.24666982164384296,0.2506594156955415,0.2514540142208821,0.25340854575805716,0.25653984494843185,0.2566806918704966,0.25695447035866714,0.26076388893827285,0.2645014956707843,0.2645821717129136,0.2701072757251214,0.27046072374463964,0.27055025284211964,0.2716174039880158],"n_dims_used":43,"mean_confidence":0.9103397103243096},"coverage":{"mean_confidence":0.9103397103243096,"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}}