{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002163","471:4710002214","471:4710002110","471:4710002047","471:4710000832","471:4710000868","471:4710001938","471:4710000883","471:4710000881","471:4710002263","476:4760001240","471:4710001564","471:4710000867","471:4710000904","471:4710001881","471:4710001048","476:4760001149","471:4710000994","471:4710002105","471:4710001082","471:4710000905","471:4710001708","471:4710001119","471:4710001993","471:4710002158"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,471,476,471,471,471,471,471,471,471,471],"twin_sims":[0.7804822587385549,0.7004701327423074,0.6022980244986872,0.5674725795023056,0.551198250855524,0.4749387577622582,0.4713150648020344,0.4252484622719757,0.4157037983430882,0.41162697654490843,0.41098192375013537,0.40873033845816753,0.4052244992962996,0.4051832433132363,0.39363951623154814,0.36931971025475696,0.3632476732183758,0.3605200121544871,0.3566888024747757,0.35665213345795715,0.34641194643934897,0.33997575833734084,0.33167471487830447,0.318996905408866,0.317916722697527],"twin_dists":[0.09143814545238677,0.10958875902040524,0.13078082274865077,0.13824928393747613,0.14175498149123122,0.15848619544145734,0.15929924973892182,0.16984104009570306,0.1720807350544053,0.1730440705720114,0.17319687333479789,0.1737310642191485,0.17456542321710067,0.1745752608493559,0.17734595183967597,0.18331107231114824,0.18483018493213904,0.1855167665648055,0.1864856162347545,0.18649491496478932,0.18911140140499524,0.19077682155683803,0.19295000803817194,0.19632743346536136,0.19661863377590497],"n_dims_used":45,"mean_confidence":0.91899168226454},"coverage":{"mean_confidence":0.91899168226454,"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}}