{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002236","498:4980002624","498:4980002781","498:4980002692","498:4980001888","498:4980003278","498:4980002968","498:4980001797","498:4980002073","498:4980002253","498:4980003216","498:4980002160","498:4980002070","498:4980001550","498:4980001524","498:4980002829","498:4980003362","498:4980000732","498:4980002967","500:5000011245","498:4980002834","500:5000006974","498:4980002068","498:4980000746","498:4980002322"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,500,498,498,498],"twin_sims":[0.6629230364681502,0.6588997149570425,0.5993268456434203,0.5494740015809684,0.5170543409054684,0.48185399968288245,0.478631272016019,0.47318072067574946,0.46431733039238726,0.45828445850274663,0.4270880840588034,0.42568259121838864,0.41774680784408336,0.4173787270985846,0.4164906999076243,0.41314443428911257,0.40565243090703357,0.4055951860170607,0.3859017387159641,0.3786022180659289,0.37644342176292056,0.37344738790956095,0.3732854760735621,0.3694952435285788,0.3648273791598235],"twin_dists":[0.11776349055732341,0.11863221284239353,0.13141708949601982,0.14212729756780457,0.14917002801220203,0.1569402053570203,0.15765979266652272,0.15888039119713895,0.16087534014236843,0.16224075646586072,0.16941179800422207,0.1697396748507326,0.17159951413514862,0.17168613916454217,0.17189526438461916,0.17268502030230043,0.17446340779169933,0.1744770517268509,0.17922420483430204,0.1810125340974527,0.18154460666157704,0.18228550741598584,0.18232563020295717,0.18326734381146234,0.18443375031289788],"n_dims_used":44,"mean_confidence":0.9246968356045809},"coverage":{"mean_confidence":0.9246968356045809,"n_dims_used":44,"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}}