{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004939","491:4910001644","491:4910001585","491:4910001576","491:4910000854","492:4920006655","491:4910000449","492:4920005335","491:4910001882","491:4910001356","491:4910001935","491:4910000596","492:4920005057","492:4920006019","492:4920004415","492:4920007082","492:4920006981","491:4910001876","491:4910001288","492:4920004618","492:4920005077","491:4910000491","492:4920007009","492:4920006085","491:4910001939"],"twin_admin_codes":[492,491,491,491,491,492,491,492,491,491,491,491,492,492,492,492,492,491,491,492,492,491,492,492,491],"twin_sims":[0.3357290831932612,0.3335285598588263,0.3183857841989122,0.30380971517847993,0.20964488228936268,0.17619671909144768,0.16937999035271176,0.16745843124637716,0.16558984609271715,0.15703133427308413,0.1569456594936528,0.15541149907732596,0.1528054560330418,0.14584475819307255,0.14558983846749177,0.14552371141915402,0.14531450183283284,0.14418338361409908,0.1407062792299568,0.1360781640733866,0.12477216383014016,0.12242498791144119,0.12058985371830931,0.12011292001116673,0.11499741524243381],"twin_dists":[0.1918849505879308,0.19246213991173966,0.19649211382935622,0.20047453040205823,0.22957608738701632,0.2420098206728341,0.24474437067339946,0.2455294360559553,0.24629910544627168,0.24990699200259464,0.24994382376134022,0.2506058623315496,0.2517414978517953,0.25484621216352316,0.25496197344506827,0.2549920268308238,0.25508717496044353,0.2556033710105958,0.25720924545077745,0.25939325302885624,0.264973613104568,0.2661797676674112,0.2671351281085991,0.2673852322721811,0.27011680575417596],"n_dims_used":45,"mean_confidence":0.8984766642252604},"coverage":{"mean_confidence":0.8984766642252604,"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}}