{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001486","471:4710001238","471:4710001531","471:4710001485","471:4710001487","471:4710001283","471:4710001788","471:4710001535","471:4710000961","471:4710000886","471:4710000995","471:4710000923","471:4710001192","471:4710001385","471:4710001431","471:4710001278","471:4710001620","471:4710001525","471:4710001660","471:4710001575","471:4710001090","471:4710000887","471:4710001191","471:4710001051","471:4710001028"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.9247474148917698,0.7093380959415276,0.6659637105817735,0.6594957921097951,0.6323649636037951,0.6227894860972016,0.5433608456313888,0.5410105674567391,0.5343734653686684,0.5301409891835888,0.5193018665059895,0.4316766948388199,0.39377385881649535,0.3850463037626031,0.38327330870635595,0.3668359806186017,0.3592158331458814,0.3474130017601465,0.3428130274594054,0.32931030172317993,0.3211901770949778,0.3136723808107917,0.2843891966252068,0.2818438059294056,0.27915415944402217],"twin_dists":[0.05137341057318324,0.10763500484984113,0.11710619092510113,0.11850357540713279,0.12433928348858092,0.12639219635028975,0.14344890096229457,0.14395770766204624,0.14539683033052522,0.1463164256826819,0.1486787717445342,0.16834442687442905,0.17731349493735218,0.17943293742322156,0.17986626647334308,0.18393092948398004,0.18584597723296423,0.1888538497901807,0.19004060170255033,0.1935744101352417,0.19573786193112108,0.19776828854854242,0.2059574801863819,0.20669248142993366,0.20747351641149242],"n_dims_used":45,"mean_confidence":0.9170696682400173},"coverage":{"mean_confidence":0.9170696682400173,"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}}