{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011572","487:4870012125","487:4870011211","487:4870011561","487:4870010707","487:4870012028","487:4870003977","487:4870010316","487:4870010196","487:4870011444","487:4870011927","487:4870010567","487:4870012417","487:4870011467","487:4870010069","487:4870011587","487:4870011446","487:4870011693","487:4870012577","487:4870010451","467:4670002248","487:4870012239","487:4870010966","478:4780001166","487:4870010083"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,467,487,487,478,487],"twin_sims":[0.6653473130398494,0.519654433991402,0.496623905287804,0.4377340537914789,0.42892332514682696,0.4282345213696253,0.4139634488470544,0.3985100609157333,0.3916051320675998,0.37870529028386835,0.3772029262603758,0.3676410526709435,0.3638198541515962,0.3614876203316144,0.3525751584033755,0.3488279541528392,0.34028916251322794,0.3366479610698193,0.3349676289985921,0.32378288073937916,0.31758965713232473,0.3175226784882352,0.31371814156866207,0.30047894357409144,0.2905545086898604],"twin_dists":[0.1172394915324354,0.1486017548122799,0.1536610334496276,0.1669423993940219,0.16898433697647605,0.16914468368347563,0.1724914690081608,0.17617248336280952,0.17783808564338827,0.18098716711357124,0.18135724471158907,0.18372978081366062,0.1846864930075417,0.185272907977762,0.18753187584132935,0.18849047673704006,0.19069533770147412,0.19164453971338555,0.19208444414176182,0.1950438177261384,0.19670691543200866,0.1967250006563616,0.19775584655563352,0.20139991464705395,0.204193432222872],"n_dims_used":42,"mean_confidence":0.9095306396484375},"coverage":{"mean_confidence":0.9095306396484375,"n_dims_used":42,"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}}