{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006057","498:4980005043","498:4980004919","484:4840005017","498:4980005082","484:4840006298","498:4980005046","498:4980005079","484:4840005544","498:4980005436","498:4980004965","484:4840005668","498:4980005122","472:4720006596","498:4980004866","472:4720003810","498:4980004969","484:4840005018","484:4840005782","484:4840004894","498:4980004794","488:4880003260","484:4840006049","498:4980004874","472:4720005696"],"twin_admin_codes":[484,498,498,484,498,484,498,498,484,498,498,484,498,472,498,472,498,484,484,484,498,488,484,498,472],"twin_sims":[0.7445865162898708,0.6711152837906587,0.6707166878823301,0.6494579048609804,0.6013511532330608,0.4893451232023928,0.4439807550208616,0.4412465672994694,0.4302141973234112,0.4172327144499809,0.41584137747481303,0.41009342235594,0.3956204173577676,0.39104918666730626,0.38544926589260614,0.38518205219375506,0.357259291820304,0.3561423091228999,0.3483135821919276,0.3426366618396493,0.3280536281716983,0.3179432648249783,0.3170848602426777,0.3135744731364796,0.31090471810435194],"twin_dists":[0.09974601200325243,0.1159909835488819,0.11607734631030604,0.12066692454487137,0.13098358550727396,0.15527332953683232,0.16550454401854342,0.1661329191643906,0.16868411804652006,0.1717205111905308,0.17204829712753653,0.17340751723862616,0.17686788809197046,0.17797278040474282,0.17933458417889928,0.1793997990681513,0.1863410117533357,0.1866242500808785,0.18862248242140964,0.19008627027815084,0.1939072793507516,0.196611471762046,0.19684327112076946,0.1977949123488602,0.1985227262899966],"n_dims_used":45,"mean_confidence":0.9332615322536892},"coverage":{"mean_confidence":0.9332615322536892,"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}}