{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000400","477:4770000401","477:4770000663","477:4770000656","477:4770000657","477:4770000443","477:4770000664","477:4770000560","477:4770000608","477:4770000711","477:4770000769","477:4770000666","477:4770000658","477:4770000564","477:4770000045","477:4770000392","477:4770000458","477:4770000501","477:4770000763","477:4770000394","477:4770000453","477:4770003855","477:4770000709","477:4770003981","477:4770000662"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8733715284694171,0.8666664275361737,0.862372339942257,0.7962343059773794,0.7961208439909242,0.7870120284933573,0.7509648947476426,0.7501093150283884,0.7157376580231566,0.7142782872961814,0.7048334840691315,0.704261967309163,0.7036483702544115,0.6900851442995946,0.6856896029004105,0.6845374904127299,0.6761959601429889,0.6737296999845686,0.6717051286847875,0.6536728506404182,0.6439922093169757,0.6353846210847507,0.6349561290273922,0.6273056933924768,0.6194628336369854],"twin_dists":[0.06758322834303854,0.0694800879809611,0.07067562748799448,0.0876747606404591,0.08770217295193981,0.08988811081908321,0.09829300235535023,0.09848842817194266,0.10621820948946677,0.10654183482432954,0.10862876289909934,0.10875464670623812,0.10888975079339196,0.11186412975576791,0.11282351934686848,0.11307464866096538,0.11488899504217262,0.11542419785227456,0.1158631594497042,0.11975924728716623,0.1218425724403614,0.12369135454406573,0.12378331465661709,0.12542423885109563,0.12710493987399055],"n_dims_used":45,"mean_confidence":0.9217397901746962},"coverage":{"mean_confidence":0.9217397901746962,"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}}