{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005758","470:4700007585","470:4700007834","481:4810003594","478:4780000266","477:4770004030","496:4960010254","478:4780000292","479:4790002422","500:5000003431","489:4890002902","469:4690001580","466:4660000827","469:4690001593","469:4690003658","489:4890004805","496:4960006332","496:4960005157","470:4700003215","478:4780002191","488:4880001584","481:4810002700","470:4700007598","468:4680001537","499:4990000133"],"twin_admin_codes":[488,470,470,481,478,477,496,478,479,500,489,469,466,469,469,489,496,496,470,478,488,481,470,468,499],"twin_sims":[0.2024953435778895,0.1810442170649443,0.14397492439690077,0.109119257060846,0.10043607832553589,0.09823216310357973,0.09195702304292928,0.09048620373129775,0.0901340432367566,0.08492215856082766,0.08461850392292872,0.08362146104149364,0.08274364207423235,0.08064049314724837,0.07354713354921558,0.07279238276256875,0.06927113764356127,0.06857395750213867,0.06690263796983932,0.06620762158863736,0.06433979907442999,0.06386153125095424,0.06330104599139107,0.06278813487059341,0.06142764103664017],"twin_dists":[0.2321114269924718,0.2401107764765131,0.25569883070806315,0.27337354184508794,0.27844277080423563,0.27978362504097387,0.28373541958356807,0.2846923346585265,0.284923275399434,0.2884278289190305,0.28863723505751476,0.2893290579436192,0.28994362799107065,0.2914375600280962,0.29671865663130237,0.2973044576858276,0.3001043331993636,0.30067233801424825,0.30205337469034055,0.3026359644262189,0.3042267592501896,0.30464015495035895,0.30512785268166576,0.30557726276602,0.30678406780216],"n_dims_used":45,"mean_confidence":0.9140120612250434},"coverage":{"mean_confidence":0.9140120612250434,"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}}