{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001421","491:4910001361","491:4910002586","491:4910001099","491:4910002182","491:4910002732","491:4910001167","491:4910001369","491:4910001540","491:4910002673","491:4910002341","491:4910002477","491:4910002291","491:4910003170","491:4910002488","491:4910001422","491:4910002625","491:4910001037","491:4910002831","491:4910002624","491:4910002286","491:4910002978","491:4910002633","491:4910003251","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":[0.80220342739105,0.5208065332344058,0.4647189795503973,0.43128793415543026,0.4125669766418323,0.3938963287530948,0.355457671095357,0.35027079365502295,0.34398911985035785,0.32973342959604457,0.2940922613813839,0.28545247195280393,0.2755231712085505,0.27240401099666717,0.2710575137877585,0.26905034121831817,0.2664708360198166,0.26130367443440394,0.2523140211192697,0.25066533178660794,0.24480232618742817,0.24252888374682632,0.23717039583158994,0.22521548098569474,0.22473549937633355],"twin_dists":[0.08622591162160544,0.14835016919100041,0.16078465736159586,0.16843467785235064,0.1728215865096899,0.17728391091528287,0.1867980832388303,0.18812073834240187,0.1897363806499715,0.19346248882823838,0.20319126038781044,0.20565162577615978,0.20853520189631164,0.20945408878865907,0.2098527585280936,0.2104493161088404,0.2112200398897466,0.2127780179027437,0.2155353771072872,0.21604780574826257,0.2178877628777184,0.21860885323898524,0.22032596634906426,0.22425060644035885,0.22441102267365343],"n_dims_used":45,"mean_confidence":0.8980708652072482},"coverage":{"mean_confidence":0.8980708652072482,"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}}