{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004146","485:4850004622","485:4850004624","485:4850004412","485:4850004691","485:4850004488","485:4850004621","500:5000001251","485:4850004547","485:4850004687","485:4850004543","485:4850004348","485:4850004682","485:4850004281","485:4850004548","485:4850004213","485:4850004432","485:4850004683","485:4850004541","485:4850004491","470:4700006256","485:4850004201","485:4850003120","477:4770000388","477:4770000242"],"twin_admin_codes":[485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,470,485,485,477,477],"twin_sims":[0.6601241907186147,0.5370320060256336,0.4177962173744974,0.41389287322698914,0.38612007281622085,0.34127520005708195,0.33778928751540016,0.33357883818895984,0.2851901703940593,0.262625063832352,0.2575998568071004,0.24541168248419692,0.24176780605000603,0.23518232971137665,0.23304709259395875,0.22670058538642707,0.22577815154069397,0.22253391866958983,0.21574772185850258,0.21547721840667666,0.2152785988345792,0.2133516091640929,0.20598242377894593,0.2051708884771521,0.20381750581718336],"twin_dists":[0.1183679374581433,0.14481996361519192,0.17158788845810014,0.1725081410508331,0.17917096489548504,0.19043923378516034,0.19134642191480314,0.19244892901273483,0.20572701384629186,0.2123777791869177,0.2139066981916281,0.21769522216017412,0.21885122783968797,0.2209694614115719,0.22166457103662443,0.2237556986109736,0.2240628434821014,0.2251497568336519,0.2274580635336022,0.2275510792976756,0.22761942709008715,0.22828475179212293,0.2308673402215759,0.23115557630862876,0.2316380032653142],"n_dims_used":45,"mean_confidence":0.919291517469618},"coverage":{"mean_confidence":0.919291517469618,"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}}