{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004357","467:4670002229","472:4720004386","496:4960004756","478:4780006139","496:4960004599","493:4930000291","493:4930002842","493:4930000398","479:4790001999","468:4680002336","469:4690002902","474:4740001184","478:4780008766","468:4680002585","469:4690003200","469:4690002901","496:4960011180","487:4870010711","466:4660005239","490:4900001715","468:4680002169","500:5000009768","481:4810003061","470:4700001023"],"twin_admin_codes":[480,467,472,496,478,496,493,493,493,479,468,469,474,478,468,469,469,496,487,466,490,468,500,481,470],"twin_sims":[0.24823571973644878,0.04093803646177795,0.03375297931955816,0.025963037976522774,0.02473134669763536,0.023551079702259718,0.01742822504906673,0.011553994501930228,0.011501648678035315,0.010485005385022322,0.009966982711154862,0.009847971100081994,0.009708789614500779,0.009606217807306357,0.009590166427476215,0.009167849277027516,0.008518382492869013,0.0075610140240745805,0.006510982918027156,0.005971642492552241,0.005293916365278431,0.0051449381044915915,0.004574163644373818,0.004249430932175456,0.004193152272034566],"twin_dists":[0.2168068926447073,0.3283383039438722,0.33810729868910777,0.35095351774529066,0.3532817024487884,0.3556087553541091,0.3696139495121436,0.38791942124595785,0.38811681400948306,0.3921181180457693,0.3942916444688877,0.394805189905916,0.3954128386825053,0.39586564818870434,0.39593689801803383,0.3978508388866648,0.4009538550248533,0.40593828566829776,0.4121040416209703,0.415628118431611,0.4204884632299262,0.42163195496700084,0.42631016698158913,0.4292138697149219,0.4297374869661383],"n_dims_used":43,"mean_confidence":0.9029060186341752},"coverage":{"mean_confidence":0.9029060186341752,"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}}