{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001025","485:4850007573","485:4850007455","477:4770001501","477:4770001209","485:4850007576","485:4850007673","485:4850006664","477:4770001556","477:4770001207","485:4850007813","485:4850007675","485:4850007257","485:4850006591","477:4770000781","477:4770001206","477:4770001029","477:4770001075","485:4850007789","485:4850007633","485:4850007582","485:4850007624","485:4850007398","485:4850007933","477:4770001086"],"twin_admin_codes":[477,485,485,477,477,485,485,485,477,477,485,485,485,485,477,477,477,477,485,485,485,485,485,485,477],"twin_sims":[0.833853833287008,0.8009114842112356,0.7801875092602498,0.7405391331818307,0.6972477695835111,0.6927398381514409,0.6925942004266736,0.6879933804283951,0.68425662679604,0.678927664388444,0.6713931443896873,0.6686136530114404,0.6543040822903083,0.6537688086928465,0.6474579720797197,0.6340253365771142,0.634008410756548,0.6307912860307116,0.6304880700115969,0.6258231089073651,0.6239503698930142,0.6213579200835317,0.6175772779324962,0.6157383933768705,0.6154418694551371],"twin_dists":[0.07829119171849837,0.08654063346689049,0.09150779638499514,0.10066350242479663,0.11029616374742858,0.11128368243505193,0.11131554666367927,0.1123209443972393,0.11313584878309976,0.11429555383728295,0.1159307725064972,0.11653279364451677,0.11962322688731869,0.11973857134883228,0.12109727239100329,0.1239830537063392,0.1239866855564687,0.12467683428008204,0.12474186514583843,0.1257420508391961,0.12614342631567027,0.12669893640210636,0.12750884716108954,0.1279027124167809,0.12796622038589578],"n_dims_used":45,"mean_confidence":0.9214301215277778},"coverage":{"mean_confidence":0.9214301215277778,"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}}