{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008181","496:4960007648","466:4660008830","494:4940007232","494:4940002683","490:4900012710","466:4660010519","487:4870008494","487:4870008342","487:4870009484","490:4900002718","490:4900003818","494:4940005867","487:4870002242","487:4870000467","469:4690002491","494:4940008980","490:4900002731","470:4700004709","466:4660006844","487:4870013400","466:4660006516","490:4900000751","490:4900003019","466:4660010835"],"twin_admin_codes":[494,496,466,494,494,490,466,487,487,487,490,490,494,487,487,469,494,490,470,466,487,466,490,490,466],"twin_sims":[0.3425808190342177,0.09603167754187551,0.08291428293551882,0.04132490240577075,0.04014584776842578,0.04007291605875445,0.036580657570096695,0.029213008281281296,0.0244463663577972,0.024246479405912413,0.019505683617902576,0.018581192190640305,0.017694662806522536,0.014285239849367653,0.013628033171837502,0.011751684852971253,0.010129699215076343,0.010125283902437363,0.009340963094023842,0.009035389964127241,0.008982158844631232,0.008596825009015773,0.007947316534861656,0.006989442189053154,0.006806583636942727],"twin_dists":[0.1901007329726499,0.281146149535612,0.2898237540244351,0.32785476046697476,0.32934061305225026,0.329433726317884,0.33406968170596757,0.34523859441440025,0.35383463002241466,0.35422579421353423,0.364438520917802,0.3666789611828719,0.3689209218644006,0.3785803858546906,0.3806730156790476,0.38718103463453063,0.39359828432991434,0.39361696720739875,0.3970569553933836,0.39846738067480225,0.3987174266258347,0.4005680528476982,0.40386250330943196,0.4091913954486889,0.4102827331251176],"n_dims_used":45,"mean_confidence":0.9225450303819445},"coverage":{"mean_confidence":0.9225450303819445,"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}}