{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001429","491:4910001430","491:4910002090","491:4910001541","491:4910002284","491:4910001232","491:4910002285","491:4910002339","491:4910002057","491:4910002196","491:4910002530","491:4910001718","491:4910001366","491:4910002291","491:4910001540","491:4910001231","491:4910002488","491:4910001361","491:4910002088","491:4910001895","491:4910001292","491:4910003165","491:4910001099","491:4910003504","491:4910003164"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6154773129297401,0.4879613379883012,0.466260954872722,0.4072094421145569,0.3967761617042991,0.3815367897285336,0.37198691392247446,0.353900597523331,0.3299664034848725,0.32464428895448755,0.3172133924634096,0.3048844864027198,0.2847615552256021,0.2809064290430605,0.280306489184208,0.26964911688984966,0.24075308962832184,0.23526607482311793,0.22727901306913392,0.2234984745232149,0.21667212005269004,0.20084300130954139,0.19693327705424443,0.19513718175444122,0.19374084206355657],"twin_dists":[0.1279586293337069,0.1555806485713036,0.1604367683766962,0.17409263266980507,0.17658947468518507,0.18029161157056922,0.18264773312268084,0.1871940779445662,0.19340089872300825,0.19481391210230883,0.19680854038920514,0.20017718721540487,0.20585029191132428,0.20696416703716483,0.2071383397221673,0.21027106513184426,0.21917514699102297,0.22094228327913584,0.22356352086589965,0.22482550629860265,0.227140790264476,0.23270607250234415,0.234126658794761,0.23478580870480975,0.23530116669464496],"n_dims_used":45,"mean_confidence":0.8979365878634983},"coverage":{"mean_confidence":0.8979365878634983,"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}}